Finding the Third Proportional to 2,748,708 and 4,194,138

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,708 : 4,194,138 = 4,194,138 : x
2. Step 2: Convert to fraction form
   2,748,708/4,194,138 = 4,194,138/x
3. Step 3: Cross multiply
   2,748,708x = 4,194,138 × 4,194,138
4. Step 4: Simplify right side
   2,748,708x = 17,590,793,563,044
5. Step 5: Solve for x
   x = 17,590,793,563,044/2,748,708
6. Step 6: Final answer
   x = 6,399,658.88