Finding the Third Proportional to 540,772 and 1,251,848

Step by Step Solution

1. Step 1: Write the proportion equation
   540,772 : 1,251,848 = 1,251,848 : x
2. Step 2: Convert to fraction form
   540,772/1,251,848 = 1,251,848/x
3. Step 3: Cross multiply
   540,772x = 1,251,848 × 1,251,848
4. Step 4: Simplify right side
   540,772x = 1,567,123,415,104
5. Step 5: Solve for x
   x = 1,567,123,415,104/540,772
6. Step 6: Final answer
   x = 2,897,937.42