Finding the Third Proportional to 74,767.50 and 111,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,767.50 : 111,070.50 = 111,070.50 : x
2. Step 2: Convert to fraction form
   74,767.50/111,070.50 = 111,070.50/x
3. Step 3: Cross multiply
   74,767.50x = 111,070.50 × 111,070.50
4. Step 4: Simplify right side
   74,767.50x = 12,336,655,970.25
5. Step 5: Solve for x
   x = 12,336,655,970.25/74,767.50
6. Step 6: Final answer
   x = 165,000.25