Finding the Third Proportional to 32,987,664 and 68,238,144

Step by Step Solution

1. Step 1: Write the proportion equation
   32,987,664 : 68,238,144 = 68,238,144 : x
2. Step 2: Convert to fraction form
   32,987,664/68,238,144 = 68,238,144/x
3. Step 3: Cross multiply
   32,987,664x = 68,238,144 × 68,238,144
4. Step 4: Simplify right side
   32,987,664x = 4,656,444,296,564,736
5. Step 5: Solve for x
   x = 4,656,444,296,564,736/32,987,664
6. Step 6: Final answer
   x = 141,157,139.73