Finding the Third Proportional to 64,752 and 87,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,752 : 87,487.50 = 87,487.50 : x
2. Step 2: Convert to fraction form
   64,752/87,487.50 = 87,487.50/x
3. Step 3: Cross multiply
   64,752x = 87,487.50 × 87,487.50
4. Step 4: Simplify right side
   64,752x = 7,654,062,656.25
5. Step 5: Solve for x
   x = 7,654,062,656.25/64,752
6. Step 6: Final answer
   x = 118,205.81