Finding the Third Proportional to 1,291,548 and 1,772,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,548 : 1,772,946 = 1,772,946 : x
2. Step 2: Convert to fraction form
   1,291,548/1,772,946 = 1,772,946/x
3. Step 3: Cross multiply
   1,291,548x = 1,772,946 × 1,772,946
4. Step 4: Simplify right side
   1,291,548x = 3,143,337,518,916
5. Step 5: Solve for x
   x = 3,143,337,518,916/1,291,548
6. Step 6: Final answer
   x = 2,433,775.22