Finding the Third Proportional to 67,981.88 and 148,060.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,981.88 : 148,060.13 = 148,060.13 : x
2. Step 2: Convert to fraction form
   67,981.88/148,060.13 = 148,060.13/x
3. Step 3: Cross multiply
   67,981.88x = 148,060.13 × 148,060.13
4. Step 4: Simplify right side
   67,981.88x = 21,921,800,615.02
5. Step 5: Solve for x
   x = 21,921,800,615.02/67,981.88
6. Step 6: Final answer
   x = 322,465.37