Finding the Third Proportional to 3,545,054 and 5,499,669

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,054 : 5,499,669 = 5,499,669 : x
2. Step 2: Convert to fraction form
   3,545,054/5,499,669 = 5,499,669/x
3. Step 3: Cross multiply
   3,545,054x = 5,499,669 × 5,499,669
4. Step 4: Simplify right side
   3,545,054x = 30,246,359,109,561
5. Step 5: Solve for x
   x = 30,246,359,109,561/3,545,054
6. Step 6: Final answer
   x = 8,531,988.26