Finding the Third Proportional to 478,941.75 and 714,261.38

Step by Step Solution

1. Step 1: Write the proportion equation
   478,941.75 : 714,261.38 = 714,261.38 : x
2. Step 2: Convert to fraction form
   478,941.75/714,261.38 = 714,261.38/x
3. Step 3: Cross multiply
   478,941.75x = 714,261.38 × 714,261.38
4. Step 4: Simplify right side
   478,941.75x = 510,169,311,816.89
5. Step 5: Solve for x
   x = 510,169,311,816.89/478,941.75
6. Step 6: Final answer
   x = 1,065,201.17