Finding the Third Proportional to 1,260,698 and 2,915,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,698 : 2,915,549 = 2,915,549 : x
2. Step 2: Convert to fraction form
   1,260,698/2,915,549 = 2,915,549/x
3. Step 3: Cross multiply
   1,260,698x = 2,915,549 × 2,915,549
4. Step 4: Simplify right side
   1,260,698x = 8,500,425,971,401
5. Step 5: Solve for x
   x = 8,500,425,971,401/1,260,698
6. Step 6: Final answer
   x = 6,742,634.61