Finding the Third Proportional to 1,291,544 and 1,772,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,544 : 1,772,940 = 1,772,940 : x
2. Step 2: Convert to fraction form
   1,291,544/1,772,940 = 1,772,940/x
3. Step 3: Cross multiply
   1,291,544x = 1,772,940 × 1,772,940
4. Step 4: Simplify right side
   1,291,544x = 3,143,316,243,600
5. Step 5: Solve for x
   x = 3,143,316,243,600/1,291,544
6. Step 6: Final answer
   x = 2,433,766.29