Finding the Third Proportional to 2,429,902 and 5,625,257

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,902 : 5,625,257 = 5,625,257 : x
2. Step 2: Convert to fraction form
   2,429,902/5,625,257 = 5,625,257/x
3. Step 3: Cross multiply
   2,429,902x = 5,625,257 × 5,625,257
4. Step 4: Simplify right side
   2,429,902x = 31,643,516,316,049
5. Step 5: Solve for x
   x = 31,643,516,316,049/2,429,902
6. Step 6: Final answer
   x = 13,022,548.36