Finding the Third Proportional to 42,730.50 and 91,293

Step by Step Solution

1. Step 1: Write the proportion equation
   42,730.50 : 91,293 = 91,293 : x
2. Step 2: Convert to fraction form
   42,730.50/91,293 = 91,293/x
3. Step 3: Cross multiply
   42,730.50x = 91,293 × 91,293
4. Step 4: Simplify right side
   42,730.50x = 8,334,411,849
5. Step 5: Solve for x
   x = 8,334,411,849/42,730.50
6. Step 6: Final answer
   x = 195,045.97