Finding the Third Proportional to 3,553,782 and 5,197,389

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,782 : 5,197,389 = 5,197,389 : x
2. Step 2: Convert to fraction form
   3,553,782/5,197,389 = 5,197,389/x
3. Step 3: Cross multiply
   3,553,782x = 5,197,389 × 5,197,389
4. Step 4: Simplify right side
   3,553,782x = 27,012,852,417,321
5. Step 5: Solve for x
   x = 27,012,852,417,321/3,553,782
6. Step 6: Final answer
   x = 7,601,156.29