Finding the Third Proportional to 2,217,213 and 4,776,008

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,213 : 4,776,008 = 4,776,008 : x
2. Step 2: Convert to fraction form
   2,217,213/4,776,008 = 4,776,008/x
3. Step 3: Cross multiply
   2,217,213x = 4,776,008 × 4,776,008
4. Step 4: Simplify right side
   2,217,213x = 22,810,252,416,064
5. Step 5: Solve for x
   x = 22,810,252,416,064/2,217,213
6. Step 6: Final answer
   x = 10,287,803.84