Finding the Third Proportional to 2,116,785 and 4,573,102

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,785 : 4,573,102 = 4,573,102 : x
2. Step 2: Convert to fraction form
   2,116,785/4,573,102 = 4,573,102/x
3. Step 3: Cross multiply
   2,116,785x = 4,573,102 × 4,573,102
4. Step 4: Simplify right side
   2,116,785x = 20,913,261,902,404
5. Step 5: Solve for x
   x = 20,913,261,902,404/2,116,785
6. Step 6: Final answer
   x = 9,879,728.88