Finding the Third Proportional to 1,663,432 and 2,506,974

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,432 : 2,506,974 = 2,506,974 : x
2. Step 2: Convert to fraction form
   1,663,432/2,506,974 = 2,506,974/x
3. Step 3: Cross multiply
   1,663,432x = 2,506,974 × 2,506,974
4. Step 4: Simplify right side
   1,663,432x = 6,284,918,636,676
5. Step 5: Solve for x
   x = 6,284,918,636,676/1,663,432
6. Step 6: Final answer
   x = 3,778,284.08