Finding the Third Proportional to 31,987,222 and 69,653,804

Step by Step Solution

1. Step 1: Write the proportion equation
   31,987,222 : 69,653,804 = 69,653,804 : x
2. Step 2: Convert to fraction form
   31,987,222/69,653,804 = 69,653,804/x
3. Step 3: Cross multiply
   31,987,222x = 69,653,804 × 69,653,804
4. Step 4: Simplify right side
   31,987,222x = 4,851,652,411,670,416
5. Step 5: Solve for x
   x = 4,851,652,411,670,416/31,987,222
6. Step 6: Final answer
   x = 151,674,703.47