Finding the Third Proportional to 3,466,070 and 5,388,129

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,070 : 5,388,129 = 5,388,129 : x
2. Step 2: Convert to fraction form
   3,466,070/5,388,129 = 5,388,129/x
3. Step 3: Cross multiply
   3,466,070x = 5,388,129 × 5,388,129
4. Step 4: Simplify right side
   3,466,070x = 29,031,934,120,641
5. Step 5: Solve for x
   x = 29,031,934,120,641/3,466,070
6. Step 6: Final answer
   x = 8,376,038.03