Finding the Third Proportional to 3,501,359,443.50 and 7,561,766,502

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501,359,443.50 : 7,561,766,502 = 7,561,766,502 : x
2. Step 2: Convert to fraction form
   3,501,359,443.50/7,561,766,502 = 7,561,766,502/x
3. Step 3: Cross multiply
   3,501,359,443.50x = 7,561,766,502 × 7,561,766,502
4. Step 4: Simplify right side
   3,501,359,443.50x = 57,180,312,630,769,319,936
5. Step 5: Solve for x
   x = 57,180,312,630,769,319,936/3,501,359,443.50
6. Step 6: Final answer
   x = 16,330,889,059.94