Finding the Third Proportional to 3,039,174 and 4,812,454

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039,174 : 4,812,454 = 4,812,454 : x
2. Step 2: Convert to fraction form
   3,039,174/4,812,454 = 4,812,454/x
3. Step 3: Cross multiply
   3,039,174x = 4,812,454 × 4,812,454
4. Step 4: Simplify right side
   3,039,174x = 23,159,713,502,116
5. Step 5: Solve for x
   x = 23,159,713,502,116/3,039,174
6. Step 6: Final answer
   x = 7,620,397.35