Finding the Third Proportional to 2,777,077 and 4,200,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,077 : 4,200,445.50 = 4,200,445.50 : x
2. Step 2: Convert to fraction form
   2,777,077/4,200,445.50 = 4,200,445.50/x
3. Step 3: Cross multiply
   2,777,077x = 4,200,445.50 × 4,200,445.50
4. Step 4: Simplify right side
   2,777,077x = 17,643,742,398,470.25
5. Step 5: Solve for x
   x = 17,643,742,398,470.25/2,777,077
6. Step 6: Final answer
   x = 6,353,350.09