Finding the Third Proportional to 58,360.50 and 91,454.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,360.50 : 91,454.06 = 91,454.06 : x
2. Step 2: Convert to fraction form
   58,360.50/91,454.06 = 91,454.06/x
3. Step 3: Cross multiply
   58,360.50x = 91,454.06 × 91,454.06
4. Step 4: Simplify right side
   58,360.50x = 8,363,845,547.75
5. Step 5: Solve for x
   x = 8,363,845,547.75/58,360.50
6. Step 6: Final answer
   x = 143,313.47