Finding the Third Proportional to 75,451.50 and 147,060.56

Step by Step Solution

1. Step 1: Write the proportion equation
   75,451.50 : 147,060.56 = 147,060.56 : x
2. Step 2: Convert to fraction form
   75,451.50/147,060.56 = 147,060.56/x
3. Step 3: Cross multiply
   75,451.50x = 147,060.56 × 147,060.56
4. Step 4: Simplify right side
   75,451.50x = 21,626,809,042.82
5. Step 5: Solve for x
   x = 21,626,809,042.82/75,451.50
6. Step 6: Final answer
   x = 286,631.93