Finding the Third Proportional to 38,128.50 and 58,326.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,128.50 : 58,326.75 = 58,326.75 : x
2. Step 2: Convert to fraction form
   38,128.50/58,326.75 = 58,326.75/x
3. Step 3: Cross multiply
   38,128.50x = 58,326.75 × 58,326.75
4. Step 4: Simplify right side
   38,128.50x = 3,402,009,765.56
5. Step 5: Solve for x
   x = 3,402,009,765.56/38,128.50
6. Step 6: Final answer
   x = 89,224.85