Finding the Third Proportional to 862,090 and 1,884,692

Step by Step Solution

1. Step 1: Write the proportion equation
   862,090 : 1,884,692 = 1,884,692 : x
2. Step 2: Convert to fraction form
   862,090/1,884,692 = 1,884,692/x
3. Step 3: Cross multiply
   862,090x = 1,884,692 × 1,884,692
4. Step 4: Simplify right side
   862,090x = 3,552,063,934,864
5. Step 5: Solve for x
   x = 3,552,063,934,864/862,090
6. Step 6: Final answer
   x = 4,120,293.63