Finding the Third Proportional to 5,069,101.50 and 10,557,560.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,069,101.50 : 10,557,560.25 = 10,557,560.25 : x
2. Step 2: Convert to fraction form
   5,069,101.50/10,557,560.25 = 10,557,560.25/x
3. Step 3: Cross multiply
   5,069,101.50x = 10,557,560.25 × 10,557,560.25
4. Step 4: Simplify right side
   5,069,101.50x = 111,462,078,432,380.06
5. Step 5: Solve for x
   x = 111,462,078,432,380.06/5,069,101.50
6. Step 6: Final answer
   x = 21,988,527.64