Finding the Third Proportional to 2,077,134 and 4,319,385

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,134 : 4,319,385 = 4,319,385 : x
2. Step 2: Convert to fraction form
   2,077,134/4,319,385 = 4,319,385/x
3. Step 3: Cross multiply
   2,077,134x = 4,319,385 × 4,319,385
4. Step 4: Simplify right side
   2,077,134x = 18,657,086,778,225
5. Step 5: Solve for x
   x = 18,657,086,778,225/2,077,134
6. Step 6: Final answer
   x = 8,982,129.60