Finding the Third Proportional to 2,077,164 and 4,319,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,164 : 4,319,440 = 4,319,440 : x
2. Step 2: Convert to fraction form
   2,077,164/4,319,440 = 4,319,440/x
3. Step 3: Cross multiply
   2,077,164x = 4,319,440 × 4,319,440
4. Step 4: Simplify right side
   2,077,164x = 18,657,561,913,600
5. Step 5: Solve for x
   x = 18,657,561,913,600/2,077,164
6. Step 6: Final answer
   x = 8,982,228.61