Finding the Third Proportional to 681,719 and 1,468,090

Step by Step Solution

1. Step 1: Write the proportion equation
   681,719 : 1,468,090 = 1,468,090 : x
2. Step 2: Convert to fraction form
   681,719/1,468,090 = 1,468,090/x
3. Step 3: Cross multiply
   681,719x = 1,468,090 × 1,468,090
4. Step 4: Simplify right side
   681,719x = 2,155,288,248,100
5. Step 5: Solve for x
   x = 2,155,288,248,100/681,719
6. Step 6: Final answer
   x = 3,161,549.33