Finding the Third Proportional to 1,249,134 and 2,596,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,134 : 2,596,402 = 2,596,402 : x
2. Step 2: Convert to fraction form
   1,249,134/2,596,402 = 2,596,402/x
3. Step 3: Cross multiply
   1,249,134x = 2,596,402 × 2,596,402
4. Step 4: Simplify right side
   1,249,134x = 6,741,303,345,604
5. Step 5: Solve for x
   x = 6,741,303,345,604/1,249,134
6. Step 6: Final answer
   x = 5,396,781.57