Finding the Third Proportional to 1,186,332 and 2,456,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,332 : 2,456,820 = 2,456,820 : x
2. Step 2: Convert to fraction form
   1,186,332/2,456,820 = 2,456,820/x
3. Step 3: Cross multiply
   1,186,332x = 2,456,820 × 2,456,820
4. Step 4: Simplify right side
   1,186,332x = 6,035,964,512,400
5. Step 5: Solve for x
   x = 6,035,964,512,400/1,186,332
6. Step 6: Final answer
   x = 5,087,921.86