Finding the Third Proportional to 1,181,776 and 2,577,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,776 : 2,577,374 = 2,577,374 : x
2. Step 2: Convert to fraction form
   1,181,776/2,577,374 = 2,577,374/x
3. Step 3: Cross multiply
   1,181,776x = 2,577,374 × 2,577,374
4. Step 4: Simplify right side
   1,181,776x = 6,642,856,735,876
5. Step 5: Solve for x
   x = 6,642,856,735,876/1,181,776
6. Step 6: Final answer
   x = 5,621,079.41