Finding the Third Proportional to 30,385.13 and 48,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,385.13 : 48,549.38 = 48,549.38 : x
2. Step 2: Convert to fraction form
   30,385.13/48,549.38 = 48,549.38/x
3. Step 3: Cross multiply
   30,385.13x = 48,549.38 × 48,549.38
4. Step 4: Simplify right side
   30,385.13x = 2,357,041,812.89
5. Step 5: Solve for x
   x = 2,357,041,812.89/30,385.13
6. Step 6: Final answer
   x = 77,572.23