Finding the Third Proportional to 3,553,767 and 5,197,370

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,767 : 5,197,370 = 5,197,370 : x
2. Step 2: Convert to fraction form
   3,553,767/5,197,370 = 5,197,370/x
3. Step 3: Cross multiply
   3,553,767x = 5,197,370 × 5,197,370
4. Step 4: Simplify right side
   3,553,767x = 27,012,654,916,900
5. Step 5: Solve for x
   x = 27,012,654,916,900/3,553,767
6. Step 6: Final answer
   x = 7,601,132.80