Finding the Third Proportional to 1,373,980 and 2,930,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,980 : 2,930,560 = 2,930,560 : x
2. Step 2: Convert to fraction form
   1,373,980/2,930,560 = 2,930,560/x
3. Step 3: Cross multiply
   1,373,980x = 2,930,560 × 2,930,560
4. Step 4: Simplify right side
   1,373,980x = 8,588,181,913,600
5. Step 5: Solve for x
   x = 8,588,181,913,600/1,373,980
6. Step 6: Final answer
   x = 6,250,587.28