Finding the Third Proportional to 724,979 and 1,554,916

Step by Step Solution

1. Step 1: Write the proportion equation
   724,979 : 1,554,916 = 1,554,916 : x
2. Step 2: Convert to fraction form
   724,979/1,554,916 = 1,554,916/x
3. Step 3: Cross multiply
   724,979x = 1,554,916 × 1,554,916
4. Step 4: Simplify right side
   724,979x = 2,417,763,767,056
5. Step 5: Solve for x
   x = 2,417,763,767,056/724,979
6. Step 6: Final answer
   x = 3,334,943.17