Finding the Third Proportional to 1,422,451 and 2,125,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,451 : 2,125,248 = 2,125,248 : x
2. Step 2: Convert to fraction form
   1,422,451/2,125,248 = 2,125,248/x
3. Step 3: Cross multiply
   1,422,451x = 2,125,248 × 2,125,248
4. Step 4: Simplify right side
   1,422,451x = 4,516,679,061,504
5. Step 5: Solve for x
   x = 4,516,679,061,504/1,422,451
6. Step 6: Final answer
   x = 3,175,279.19