Finding the Third Proportional to 1,402,980 and 3,030,141

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,980 : 3,030,141 = 3,030,141 : x
2. Step 2: Convert to fraction form
   1,402,980/3,030,141 = 3,030,141/x
3. Step 3: Cross multiply
   1,402,980x = 3,030,141 × 3,030,141
4. Step 4: Simplify right side
   1,402,980x = 9,181,754,479,881
5. Step 5: Solve for x
   x = 9,181,754,479,881/1,402,980
6. Step 6: Final answer
   x = 6,544,465.69