Finding the Third Proportional to 1,399,053 and 3,012,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,053 : 3,012,153 = 3,012,153 : x
2. Step 2: Convert to fraction form
   1,399,053/3,012,153 = 3,012,153/x
3. Step 3: Cross multiply
   1,399,053x = 3,012,153 × 3,012,153
4. Step 4: Simplify right side
   1,399,053x = 9,073,065,695,409
5. Step 5: Solve for x
   x = 9,073,065,695,409/1,399,053
6. Step 6: Final answer
   x = 6,485,147.95