Finding the Third Proportional to 1,294,862 and 2,641,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,862 : 2,641,126 = 2,641,126 : x
2. Step 2: Convert to fraction form
   1,294,862/2,641,126 = 2,641,126/x
3. Step 3: Cross multiply
   1,294,862x = 2,641,126 × 2,641,126
4. Step 4: Simplify right side
   1,294,862x = 6,975,546,547,876
5. Step 5: Solve for x
   x = 6,975,546,547,876/1,294,862
6. Step 6: Final answer
   x = 5,387,096.50