Finding the Third Proportional to 2,748,781 and 4,194,269

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,781 : 4,194,269 = 4,194,269 : x
2. Step 2: Convert to fraction form
   2,748,781/4,194,269 = 4,194,269/x
3. Step 3: Cross multiply
   2,748,781x = 4,194,269 × 4,194,269
4. Step 4: Simplify right side
   2,748,781x = 17,591,892,444,361
5. Step 5: Solve for x
   x = 17,591,892,444,361/2,748,781
6. Step 6: Final answer
   x = 6,399,888.69