Finding the Third Proportional to 9,620,499 and 20,037,066

Step by Step Solution

1. Step 1: Write the proportion equation
   9,620,499 : 20,037,066 = 20,037,066 : x
2. Step 2: Convert to fraction form
   9,620,499/20,037,066 = 20,037,066/x
3. Step 3: Cross multiply
   9,620,499x = 20,037,066 × 20,037,066
4. Step 4: Simplify right side
   9,620,499x = 401,484,013,888,356
5. Step 5: Solve for x
   x = 401,484,013,888,356/9,620,499
6. Step 6: Final answer
   x = 41,732,140.29