Finding the Third Proportional to 74,612 and 115,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,612 : 115,700.50 = 115,700.50 : x
2. Step 2: Convert to fraction form
   74,612/115,700.50 = 115,700.50/x
3. Step 3: Cross multiply
   74,612x = 115,700.50 × 115,700.50
4. Step 4: Simplify right side
   74,612x = 13,386,605,700.25
5. Step 5: Solve for x
   x = 13,386,605,700.25/74,612
6. Step 6: Final answer
   x = 179,416.26