Finding the Third Proportional to 1,471,344 and 1,977,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471,344 : 1,977,240 = 1,977,240 : x
2. Step 2: Convert to fraction form
   1,471,344/1,977,240 = 1,977,240/x
3. Step 3: Cross multiply
   1,471,344x = 1,977,240 × 1,977,240
4. Step 4: Simplify right side
   1,471,344x = 3,909,478,017,600
5. Step 5: Solve for x
   x = 3,909,478,017,600/1,471,344
6. Step 6: Final answer
   x = 2,657,079.53