Finding the Third Proportional to 3,545,316 and 5,500,074

Step by Step Solution

1. Step 1: Write the proportion equation
   3,545,316 : 5,500,074 = 5,500,074 : x
2. Step 2: Convert to fraction form
   3,545,316/5,500,074 = 5,500,074/x
3. Step 3: Cross multiply
   3,545,316x = 5,500,074 × 5,500,074
4. Step 4: Simplify right side
   3,545,316x = 30,250,814,005,476
5. Step 5: Solve for x
   x = 30,250,814,005,476/3,545,316
6. Step 6: Final answer
   x = 8,532,614.30