Finding the Third Proportional to 34,678.13 and 52,270.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,678.13 : 52,270.31 = 52,270.31 : x
2. Step 2: Convert to fraction form
   34,678.13/52,270.31 = 52,270.31/x
3. Step 3: Cross multiply
   34,678.13x = 52,270.31 × 52,270.31
4. Step 4: Simplify right side
   34,678.13x = 2,732,185,568.85
5. Step 5: Solve for x
   x = 2,732,185,568.85/34,678.13
6. Step 6: Final answer
   x = 78,787.00