Finding the Third Proportional to 464,124 and 718,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   464,124 : 718,042.50 = 718,042.50 : x
2. Step 2: Convert to fraction form
   464,124/718,042.50 = 718,042.50/x
3. Step 3: Cross multiply
   464,124x = 718,042.50 × 718,042.50
4. Step 4: Simplify right side
   464,124x = 515,585,031,806.25
5. Step 5: Solve for x
   x = 515,585,031,806.25/464,124
6. Step 6: Final answer
   x = 1,110,877.77