Finding the Third Proportional to 1,157,918 and 2,513,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,918 : 2,513,896 = 2,513,896 : x
2. Step 2: Convert to fraction form
   1,157,918/2,513,896 = 2,513,896/x
3. Step 3: Cross multiply
   1,157,918x = 2,513,896 × 2,513,896
4. Step 4: Simplify right side
   1,157,918x = 6,319,673,098,816
5. Step 5: Solve for x
   x = 6,319,673,098,816/1,157,918
6. Step 6: Final answer
   x = 5,457,789.84