Finding the Third Proportional to 1,421,432 and 3,079,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,432 : 3,079,060 = 3,079,060 : x
2. Step 2: Convert to fraction form
   1,421,432/3,079,060 = 3,079,060/x
3. Step 3: Cross multiply
   1,421,432x = 3,079,060 × 3,079,060
4. Step 4: Simplify right side
   1,421,432x = 9,480,610,483,600
5. Step 5: Solve for x
   x = 9,480,610,483,600/1,421,432
6. Step 6: Final answer
   x = 6,669,760.13