Finding the Third Proportional to 2,055,903 and 4,521,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,903 : 4,521,868.50 = 4,521,868.50 : x
2. Step 2: Convert to fraction form
   2,055,903/4,521,868.50 = 4,521,868.50/x
3. Step 3: Cross multiply
   2,055,903x = 4,521,868.50 × 4,521,868.50
4. Step 4: Simplify right side
   2,055,903x = 20,447,294,731,292.25
5. Step 5: Solve for x
   x = 20,447,294,731,292.25/2,055,903
6. Step 6: Final answer
   x = 9,945,651.49