Finding the Third Proportional to 3,538,146 and 5,301,655

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,146 : 5,301,655 = 5,301,655 : x
2. Step 2: Convert to fraction form
   3,538,146/5,301,655 = 5,301,655/x
3. Step 3: Cross multiply
   3,538,146x = 5,301,655 × 5,301,655
4. Step 4: Simplify right side
   3,538,146x = 28,107,545,739,025
5. Step 5: Solve for x
   x = 28,107,545,739,025/3,538,146
6. Step 6: Final answer
   x = 7,944,145.25