Finding the Third Proportional to 77,704.50 and 116,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,704.50 : 116,077.50 = 116,077.50 : x
2. Step 2: Convert to fraction form
   77,704.50/116,077.50 = 116,077.50/x
3. Step 3: Cross multiply
   77,704.50x = 116,077.50 × 116,077.50
4. Step 4: Simplify right side
   77,704.50x = 13,473,986,006.25
5. Step 5: Solve for x
   x = 13,473,986,006.25/77,704.50
6. Step 6: Final answer
   x = 173,400.33