Finding the Third Proportional to 74,641.50 and 113,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,641.50 : 113,042.25 = 113,042.25 : x
2. Step 2: Convert to fraction form
   74,641.50/113,042.25 = 113,042.25/x
3. Step 3: Cross multiply
   74,641.50x = 113,042.25 × 113,042.25
4. Step 4: Simplify right side
   74,641.50x = 12,778,550,285.06
5. Step 5: Solve for x
   x = 12,778,550,285.06/74,641.50
6. Step 6: Final answer
   x = 171,199.00