Finding the Third Proportional to 1,161,648 and 2,516,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,648 : 2,516,326 = 2,516,326 : x
2. Step 2: Convert to fraction form
   1,161,648/2,516,326 = 2,516,326/x
3. Step 3: Cross multiply
   1,161,648x = 2,516,326 × 2,516,326
4. Step 4: Simplify right side
   1,161,648x = 6,331,896,538,276
5. Step 5: Solve for x
   x = 6,331,896,538,276/1,161,648
6. Step 6: Final answer
   x = 5,450,787.62