Finding the Third Proportional to 64,937 and 87,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,937 : 87,997.50 = 87,997.50 : x
2. Step 2: Convert to fraction form
   64,937/87,997.50 = 87,997.50/x
3. Step 3: Cross multiply
   64,937x = 87,997.50 × 87,997.50
4. Step 4: Simplify right side
   64,937x = 7,743,560,006.25
5. Step 5: Solve for x
   x = 7,743,560,006.25/64,937
6. Step 6: Final answer
   x = 119,247.27