Finding the Third Proportional to 2,217,960 and 4,767,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,960 : 4,767,156 = 4,767,156 : x
2. Step 2: Convert to fraction form
   2,217,960/4,767,156 = 4,767,156/x
3. Step 3: Cross multiply
   2,217,960x = 4,767,156 × 4,767,156
4. Step 4: Simplify right side
   2,217,960x = 22,725,776,328,336
5. Step 5: Solve for x
   x = 22,725,776,328,336/2,217,960
6. Step 6: Final answer
   x = 10,246,251.66