Finding the Third Proportional to 38,156.63 and 56,130.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,156.63 : 56,130.75 = 56,130.75 : x
2. Step 2: Convert to fraction form
   38,156.63/56,130.75 = 56,130.75/x
3. Step 3: Cross multiply
   38,156.63x = 56,130.75 × 56,130.75
4. Step 4: Simplify right side
   38,156.63x = 3,150,661,095.56
5. Step 5: Solve for x
   x = 3,150,661,095.56/38,156.63
6. Step 6: Final answer
   x = 82,571.80