Finding the Third Proportional to 862,726 and 1,874,490

Step by Step Solution

1. Step 1: Write the proportion equation
   862,726 : 1,874,490 = 1,874,490 : x
2. Step 2: Convert to fraction form
   862,726/1,874,490 = 1,874,490/x
3. Step 3: Cross multiply
   862,726x = 1,874,490 × 1,874,490
4. Step 4: Simplify right side
   862,726x = 3,513,712,760,100
5. Step 5: Solve for x
   x = 3,513,712,760,100/862,726
6. Step 6: Final answer
   x = 4,072,802.67