Finding the Third Proportional to 58,354.25 and 91,444.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,354.25 : 91,444.75 = 91,444.75 : x
2. Step 2: Convert to fraction form
   58,354.25/91,444.75 = 91,444.75/x
3. Step 3: Cross multiply
   58,354.25x = 91,444.75 × 91,444.75
4. Step 4: Simplify right side
   58,354.25x = 8,362,142,302.56
5. Step 5: Solve for x
   x = 8,362,142,302.56/58,354.25
6. Step 6: Final answer
   x = 143,299.63