Finding the Third Proportional to 68,292 and 149,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,292 : 149,026.50 = 149,026.50 : x
2. Step 2: Convert to fraction form
   68,292/149,026.50 = 149,026.50/x
3. Step 3: Cross multiply
   68,292x = 149,026.50 × 149,026.50
4. Step 4: Simplify right side
   68,292x = 22,208,897,702.25
5. Step 5: Solve for x
   x = 22,208,897,702.25/68,292
6. Step 6: Final answer
   x = 325,204.97