Finding the Third Proportional to 724,291.50 and 1,146,627

Step by Step Solution

1. Step 1: Write the proportion equation
   724,291.50 : 1,146,627 = 1,146,627 : x
2. Step 2: Convert to fraction form
   724,291.50/1,146,627 = 1,146,627/x
3. Step 3: Cross multiply
   724,291.50x = 1,146,627 × 1,146,627
4. Step 4: Simplify right side
   724,291.50x = 1,314,753,477,129
5. Step 5: Solve for x
   x = 1,314,753,477,129/724,291.50
6. Step 6: Final answer
   x = 1,815,226.99