Finding the Third Proportional to 64,740 and 92,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,740 : 92,917.50 = 92,917.50 : x
2. Step 2: Convert to fraction form
   64,740/92,917.50 = 92,917.50/x
3. Step 3: Cross multiply
   64,740x = 92,917.50 × 92,917.50
4. Step 4: Simplify right side
   64,740x = 8,633,661,806.25
5. Step 5: Solve for x
   x = 8,633,661,806.25/64,740
6. Step 6: Final answer
   x = 133,359.00