Finding the Third Proportional to 2,429,912 and 5,625,284

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,912 : 5,625,284 = 5,625,284 : x
2. Step 2: Convert to fraction form
   2,429,912/5,625,284 = 5,625,284/x
3. Step 3: Cross multiply
   2,429,912x = 5,625,284 × 5,625,284
4. Step 4: Simplify right side
   2,429,912x = 31,643,820,080,656
5. Step 5: Solve for x
   x = 31,643,820,080,656/2,429,912
6. Step 6: Final answer
   x = 13,022,619.78