Finding the Third Proportional to 77,043 and 118,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,043 : 118,255.50 = 118,255.50 : x
2. Step 2: Convert to fraction form
   77,043/118,255.50 = 118,255.50/x
3. Step 3: Cross multiply
   77,043x = 118,255.50 × 118,255.50
4. Step 4: Simplify right side
   77,043x = 13,984,363,280.25
5. Step 5: Solve for x
   x = 13,984,363,280.25/77,043
6. Step 6: Final answer
   x = 181,513.74