Finding the Third Proportional to 3,039,159 and 4,812,431

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,159 : 4,812,431 = 4,812,431 : x
2. Step 2: Convert to fraction form
   3,039,159/4,812,431 = 4,812,431/x
3. Step 3: Cross multiply
   3,039,159x = 4,812,431 × 4,812,431
4. Step 4: Simplify right side
   3,039,159x = 23,159,492,129,761
5. Step 5: Solve for x
   x = 23,159,492,129,761/3,039,159
6. Step 6: Final answer
   x = 7,620,362.12