Finding the Third Proportional to 77,882.50 and 169,434

Step by Step Solution

1. Step 1: Write the proportion equation
   77,882.50 : 169,434 = 169,434 : x
2. Step 2: Convert to fraction form
   77,882.50/169,434 = 169,434/x
3. Step 3: Cross multiply
   77,882.50x = 169,434 × 169,434
4. Step 4: Simplify right side
   77,882.50x = 28,707,880,356
5. Step 5: Solve for x
   x = 28,707,880,356/77,882.50
6. Step 6: Final answer
   x = 368,605.02