Finding the Third Proportional to 1,439,521 and 3,078,301

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,521 : 3,078,301 = 3,078,301 : x
2. Step 2: Convert to fraction form
   1,439,521/3,078,301 = 3,078,301/x
3. Step 3: Cross multiply
   1,439,521x = 3,078,301 × 3,078,301
4. Step 4: Simplify right side
   1,439,521x = 9,475,937,046,601
5. Step 5: Solve for x
   x = 9,475,937,046,601/1,439,521
6. Step 6: Final answer
   x = 6,582,701.50