Finding the Third Proportional to 58,945.50 and 91,341

Step by Step Solution

1. Step 1: Write the proportion equation
   58,945.50 : 91,341 = 91,341 : x
2. Step 2: Convert to fraction form
   58,945.50/91,341 = 91,341/x
3. Step 3: Cross multiply
   58,945.50x = 91,341 × 91,341
4. Step 4: Simplify right side
   58,945.50x = 8,343,178,281
5. Step 5: Solve for x
   x = 8,343,178,281/58,945.50
6. Step 6: Final answer
   x = 141,540.55