Finding the Third Proportional to 68,034.50 and 148,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,034.50 : 148,117.50 = 148,117.50 : x
2. Step 2: Convert to fraction form
   68,034.50/148,117.50 = 148,117.50/x
3. Step 3: Cross multiply
   68,034.50x = 148,117.50 × 148,117.50
4. Step 4: Simplify right side
   68,034.50x = 21,938,793,806.25
5. Step 5: Solve for x
   x = 21,938,793,806.25/68,034.50
6. Step 6: Final answer
   x = 322,465.72