Finding the Third Proportional to 2,050,579.50 and 4,487,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,579.50 : 4,487,164.50 = 4,487,164.50 : x
2. Step 2: Convert to fraction form
   2,050,579.50/4,487,164.50 = 4,487,164.50/x
3. Step 3: Cross multiply
   2,050,579.50x = 4,487,164.50 × 4,487,164.50
4. Step 4: Simplify right side
   2,050,579.50x = 20,134,645,250,060.25
5. Step 5: Solve for x
   x = 20,134,645,250,060.25/2,050,579.50
6. Step 6: Final answer
   x = 9,819,002.51