Finding the Third Proportional to 58,326.75 and 91,512.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,326.75 : 91,512.56 = 91,512.56 : x
2. Step 2: Convert to fraction form
   58,326.75/91,512.56 = 91,512.56/x
3. Step 3: Cross multiply
   58,326.75x = 91,512.56 × 91,512.56
4. Step 4: Simplify right side
   58,326.75x = 8,374,549,095.32
5. Step 5: Solve for x
   x = 8,374,549,095.32/58,326.75
6. Step 6: Final answer
   x = 143,579.90