Finding the Third Proportional to 4,791,336 and 7,179,624

Step by Step Solution

1. Step 1: Write the proportion equation
   4,791,336 : 7,179,624 = 7,179,624 : x
2. Step 2: Convert to fraction form
   4,791,336/7,179,624 = 7,179,624/x
3. Step 3: Cross multiply
   4,791,336x = 7,179,624 × 7,179,624
4. Step 4: Simplify right side
   4,791,336x = 51,547,000,781,376
5. Step 5: Solve for x
   x = 51,547,000,781,376/4,791,336
6. Step 6: Final answer
   x = 10,758,377.37