Finding the Third Proportional to 9,572,282 and 20,490,076

Step by Step Solution

1. Step 1: Write the proportion equation
   9,572,282 : 20,490,076 = 20,490,076 : x
2. Step 2: Convert to fraction form
   9,572,282/20,490,076 = 20,490,076/x
3. Step 3: Cross multiply
   9,572,282x = 20,490,076 × 20,490,076
4. Step 4: Simplify right side
   9,572,282x = 419,843,214,485,776
5. Step 5: Solve for x
   x = 419,843,214,485,776/9,572,282
6. Step 6: Final answer
   x = 43,860,305.67