Finding the Third Proportional to 2,216,221.88 and 4,852,818.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,221.88 : 4,852,818.56 = 4,852,818.56 : x
2. Step 2: Convert to fraction form
   2,216,221.88/4,852,818.56 = 4,852,818.56/x
3. Step 3: Cross multiply
   2,216,221.88x = 4,852,818.56 × 4,852,818.56
4. Step 4: Simplify right side
   2,216,221.88x = 23,549,848,000,544.57
5. Step 5: Solve for x
   x = 23,549,848,000,544.57/2,216,221.88
6. Step 6: Final answer
   x = 10,626,123.79