Finding the Third Proportional to 31,987,224 and 69,653,808

Step by Step Solution

1. Step 1: Write the proportion equation
   31,987,224 : 69,653,808 = 69,653,808 : x
2. Step 2: Convert to fraction form
   31,987,224/69,653,808 = 69,653,808/x
3. Step 3: Cross multiply
   31,987,224x = 69,653,808 × 69,653,808
4. Step 4: Simplify right side
   31,987,224x = 4,851,652,968,900,864
5. Step 5: Solve for x
   x = 4,851,652,968,900,864/31,987,224
6. Step 6: Final answer
   x = 151,674,711.41