Finding the Third Proportional to 482,844 and 718,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   482,844 : 718,555.50 = 718,555.50 : x
2. Step 2: Convert to fraction form
   482,844/718,555.50 = 718,555.50/x
3. Step 3: Cross multiply
   482,844x = 718,555.50 × 718,555.50
4. Step 4: Simplify right side
   482,844x = 516,322,006,580.25
5. Step 5: Solve for x
   x = 516,322,006,580.25/482,844
6. Step 6: Final answer
   x = 1,069,335.04