Finding the Third Proportional to 92,274 and 138,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,274 : 138,411.50 = 138,411.50 : x
2. Step 2: Convert to fraction form
   92,274/138,411.50 = 138,411.50/x
3. Step 3: Cross multiply
   92,274x = 138,411.50 × 138,411.50
4. Step 4: Simplify right side
   92,274x = 19,157,743,332.25
5. Step 5: Solve for x
   x = 19,157,743,332.25/92,274
6. Step 6: Final answer
   x = 207,618.00