Finding the Third Proportional to 342,468 and 732,462.75

Step by Step Solution

1. Step 1: Write the proportion equation
   342,468 : 732,462.75 = 732,462.75 : x
2. Step 2: Convert to fraction form
   342,468/732,462.75 = 732,462.75/x
3. Step 3: Cross multiply
   342,468x = 732,462.75 × 732,462.75
4. Step 4: Simplify right side
   342,468x = 536,501,680,137.56
5. Step 5: Solve for x
   x = 536,501,680,137.56/342,468
6. Step 6: Final answer
   x = 1,566,574.63