Finding the Third Proportional to 724,261.50 and 1,077,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   724,261.50 : 1,077,826.50 = 1,077,826.50 : x
2. Step 2: Convert to fraction form
   724,261.50/1,077,826.50 = 1,077,826.50/x
3. Step 3: Cross multiply
   724,261.50x = 1,077,826.50 × 1,077,826.50
4. Step 4: Simplify right side
   724,261.50x = 1,161,709,964,102.25
5. Step 5: Solve for x
   x = 1,161,709,964,102.25/724,261.50
6. Step 6: Final answer
   x = 1,603,992.43