Finding the Third Proportional to 464,392.50 and 708,600

Step by Step Solution

1. Step 1: Write the proportion equation
   464,392.50 : 708,600 = 708,600 : x
2. Step 2: Convert to fraction form
   464,392.50/708,600 = 708,600/x
3. Step 3: Cross multiply
   464,392.50x = 708,600 × 708,600
4. Step 4: Simplify right side
   464,392.50x = 502,113,960,000
5. Step 5: Solve for x
   x = 502,113,960,000/464,392.50
6. Step 6: Final answer
   x = 1,081,227.54