Finding the Third Proportional to 498,518.50 and 1,087,263.25

Step by Step Solution

1. Step 1: Write the proportion equation
   498,518.50 : 1,087,263.25 = 1,087,263.25 : x
2. Step 2: Convert to fraction form
   498,518.50/1,087,263.25 = 1,087,263.25/x
3. Step 3: Cross multiply
   498,518.50x = 1,087,263.25 × 1,087,263.25
4. Step 4: Simplify right side
   498,518.50x = 1,182,141,374,800.56
5. Step 5: Solve for x
   x = 1,182,141,374,800.56/498,518.50
6. Step 6: Final answer
   x = 2,371,308.94