Finding the Third Proportional to 38,456.63 and 58,216.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,456.63 : 58,216.13 = 58,216.13 : x
2. Step 2: Convert to fraction form
   38,456.63/58,216.13 = 58,216.13/x
3. Step 3: Cross multiply
   38,456.63x = 58,216.13 × 58,216.13
4. Step 4: Simplify right side
   38,456.63x = 3,389,117,210.02
5. Step 5: Solve for x
   x = 3,389,117,210.02/38,456.63
6. Step 6: Final answer
   x = 88,128.31