Finding the Third Proportional to 77,076 and 168,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,076 : 168,880.50 = 168,880.50 : x
2. Step 2: Convert to fraction form
   77,076/168,880.50 = 168,880.50/x
3. Step 3: Cross multiply
   77,076x = 168,880.50 × 168,880.50
4. Step 4: Simplify right side
   77,076x = 28,520,623,280.25
5. Step 5: Solve for x
   x = 28,520,623,280.25/77,076
6. Step 6: Final answer
   x = 370,032.48