Finding the Third Proportional to 40,731.75 and 58,363.88

Step by Step Solution

1. Step 1: Write the proportion equation
   40,731.75 : 58,363.88 = 58,363.88 : x
2. Step 2: Convert to fraction form
   40,731.75/58,363.88 = 58,363.88/x
3. Step 3: Cross multiply
   40,731.75x = 58,363.88 × 58,363.88
4. Step 4: Simplify right side
   40,731.75x = 3,406,341,905.02
5. Step 5: Solve for x
   x = 3,406,341,905.02/40,731.75
6. Step 6: Final answer
   x = 83,628.67