Finding the Third Proportional to 577,910 and 1,244,758

Step by Step Solution

1. Step 1: Write the proportion equation
   577,910 : 1,244,758 = 1,244,758 : x
2. Step 2: Convert to fraction form
   577,910/1,244,758 = 1,244,758/x
3. Step 3: Cross multiply
   577,910x = 1,244,758 × 1,244,758
4. Step 4: Simplify right side
   577,910x = 1,549,422,478,564
5. Step 5: Solve for x
   x = 1,549,422,478,564/577,910
6. Step 6: Final answer
   x = 2,681,079.20