Finding the Third Proportional to 1,115,340 and 2,392,572

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,340 : 2,392,572 = 2,392,572 : x
2. Step 2: Convert to fraction form
   1,115,340/2,392,572 = 2,392,572/x
3. Step 3: Cross multiply
   1,115,340x = 2,392,572 × 2,392,572
4. Step 4: Simplify right side
   1,115,340x = 5,724,400,775,184
5. Step 5: Solve for x
   x = 5,724,400,775,184/1,115,340
6. Step 6: Final answer
   x = 5,132,426.68