Finding the Third Proportional to 2,748,778 and 4,194,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,778 : 4,194,264 = 4,194,264 : x
2. Step 2: Convert to fraction form
   2,748,778/4,194,264 = 4,194,264/x
3. Step 3: Cross multiply
   2,748,778x = 4,194,264 × 4,194,264
4. Step 4: Simplify right side
   2,748,778x = 17,591,850,501,696
5. Step 5: Solve for x
   x = 17,591,850,501,696/2,748,778
6. Step 6: Final answer
   x = 6,399,880.42