Finding the Third Proportional to 21,709,996 and 29,484,078

Step by Step Solution

1. Step 1: Write the proportion equation
   21,709,996 : 29,484,078 = 29,484,078 : x
2. Step 2: Convert to fraction form
   21,709,996/29,484,078 = 29,484,078/x
3. Step 3: Cross multiply
   21,709,996x = 29,484,078 × 29,484,078
4. Step 4: Simplify right side
   21,709,996x = 869,310,855,510,084
5. Step 5: Solve for x
   x = 869,310,855,510,084/21,709,996
6. Step 6: Final answer
   x = 40,041,962.95