Finding the Third Proportional to 1,050,227.50 and 2,138,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,227.50 : 2,138,978 = 2,138,978 : x
2. Step 2: Convert to fraction form
   1,050,227.50/2,138,978 = 2,138,978/x
3. Step 3: Cross multiply
   1,050,227.50x = 2,138,978 × 2,138,978
4. Step 4: Simplify right side
   1,050,227.50x = 4,575,226,884,484
5. Step 5: Solve for x
   x = 4,575,226,884,484/1,050,227.50
6. Step 6: Final answer
   x = 4,356,415.05