Finding the Third Proportional to 1,157,916 and 2,513,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,916 : 2,513,892 = 2,513,892 : x
2. Step 2: Convert to fraction form
   1,157,916/2,513,892 = 2,513,892/x
3. Step 3: Cross multiply
   1,157,916x = 2,513,892 × 2,513,892
4. Step 4: Simplify right side
   1,157,916x = 6,319,652,987,664
5. Step 5: Solve for x
   x = 6,319,652,987,664/1,157,916
6. Step 6: Final answer
   x = 5,457,781.90