Finding the Third Proportional to 4,658,179 and 7,407,179

Step by Step Solution

1. Step 1: Write the proportion equation
   4,658,179 : 7,407,179 = 7,407,179 : x
2. Step 2: Convert to fraction form
   4,658,179/7,407,179 = 7,407,179/x
3. Step 3: Cross multiply
   4,658,179x = 7,407,179 × 7,407,179
4. Step 4: Simplify right side
   4,658,179x = 54,866,300,738,041
5. Step 5: Solve for x
   x = 54,866,300,738,041/4,658,179
6. Step 6: Final answer
   x = 11,778,486.99