Finding the Third Proportional to 603,090,947.25 and 1,306,325,854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   603,090,947.25 : 1,306,325,854.69 = 1,306,325,854.69 : x
2. Step 2: Convert to fraction form
   603,090,947.25/1,306,325,854.69 = 1,306,325,854.69/x
3. Step 3: Cross multiply
   603,090,947.25x = 1,306,325,854.69 × 1,306,325,854.69
4. Step 4: Simplify right side
   603,090,947.25x = 1,706,487,238,625,027,328
5. Step 5: Solve for x
   x = 1,706,487,238,625,027,328/603,090,947.25
6. Step 6: Final answer
   x = 2,829,568,651.97