Finding the Third Proportional to 753,374 and 1,778,108

Step by Step Solution

1. Step 1: Write the proportion equation
   753,374 : 1,778,108 = 1,778,108 : x
2. Step 2: Convert to fraction form
   753,374/1,778,108 = 1,778,108/x
3. Step 3: Cross multiply
   753,374x = 1,778,108 × 1,778,108
4. Step 4: Simplify right side
   753,374x = 3,161,668,059,664
5. Step 5: Solve for x
   x = 3,161,668,059,664/753,374
6. Step 6: Final answer
   x = 4,196,677.96