Finding the Third Proportional to 3,545,944 and 7,838,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,944 : 7,838,384 = 7,838,384 : x
2. Step 2: Convert to fraction form
   3,545,944/7,838,384 = 7,838,384/x
3. Step 3: Cross multiply
   3,545,944x = 7,838,384 × 7,838,384
4. Step 4: Simplify right side
   3,545,944x = 61,440,263,731,456
5. Step 5: Solve for x
   x = 61,440,263,731,456/3,545,944
6. Step 6: Final answer
   x = 17,326,913.15