Finding the Third Proportional to 2,175,473 and 4,781,650

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,473 : 4,781,650 = 4,781,650 : x
2. Step 2: Convert to fraction form
   2,175,473/4,781,650 = 4,781,650/x
3. Step 3: Cross multiply
   2,175,473x = 4,781,650 × 4,781,650
4. Step 4: Simplify right side
   2,175,473x = 22,864,176,722,500
5. Step 5: Solve for x
   x = 22,864,176,722,500/2,175,473
6. Step 6: Final answer
   x = 10,509,979.54