Finding the Third Proportional to 13,150,589,443,776 and 20,118,929,379,552

Step by Step Solution

1. Step 1: Write the proportion equation
   13,150,589,443,776 : 20,118,929,379,552 = 20,118,929,379,552 : x
2. Step 2: Convert to fraction form
   13,150,589,443,776/20,118,929,379,552 = 20,118,929,379,552/x
3. Step 3: Cross multiply
   13,150,589,443,776x = 20,118,929,379,552 × 20,118,929,379,552
4. Step 4: Simplify right side
   13,150,589,443,776x = 404,771,319,379,400,655,632,334,848
5. Step 5: Solve for x
   x = 404,771,319,379,400,655,632,334,848/13,150,589,443,776
6. Step 6: Final answer
   x = 30,779,709,237,366.05