Finding the Third Proportional to 1,122,160 and 1,738,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,160 : 1,738,392 = 1,738,392 : x
2. Step 2: Convert to fraction form
   1,122,160/1,738,392 = 1,738,392/x
3. Step 3: Cross multiply
   1,122,160x = 1,738,392 × 1,738,392
4. Step 4: Simplify right side
   1,122,160x = 3,022,006,745,664
5. Step 5: Solve for x
   x = 3,022,006,745,664/1,122,160
6. Step 6: Final answer
   x = 2,693,026.61