Finding the Third Proportional to 1,161,816 and 2,516,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,816 : 2,516,628 = 2,516,628 : x
2. Step 2: Convert to fraction form
   1,161,816/2,516,628 = 2,516,628/x
3. Step 3: Cross multiply
   1,161,816x = 2,516,628 × 2,516,628
4. Step 4: Simplify right side
   1,161,816x = 6,333,416,490,384
5. Step 5: Solve for x
   x = 6,333,416,490,384/1,161,816
6. Step 6: Final answer
   x = 5,451,307.69