Finding the Third Proportional to 230,061.75 and 478,895.25

Step by Step Solution

1. Step 1: Write the proportion equation
   230,061.75 : 478,895.25 = 478,895.25 : x
2. Step 2: Convert to fraction form
   230,061.75/478,895.25 = 478,895.25/x
3. Step 3: Cross multiply
   230,061.75x = 478,895.25 × 478,895.25
4. Step 4: Simplify right side
   230,061.75x = 229,340,660,472.56
5. Step 5: Solve for x
   x = 229,340,660,472.56/230,061.75
6. Step 6: Final answer
   x = 996,865.67