Finding the Third Proportional to 1,155,788 and 1,840,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,788 : 1,840,708 = 1,840,708 : x
2. Step 2: Convert to fraction form
   1,155,788/1,840,708 = 1,840,708/x
3. Step 3: Cross multiply
   1,155,788x = 1,840,708 × 1,840,708
4. Step 4: Simplify right side
   1,155,788x = 3,388,205,941,264
5. Step 5: Solve for x
   x = 3,388,205,941,264/1,155,788
6. Step 6: Final answer
   x = 2,931,511.61