Finding the Third Proportional to 1,947,780 and 2,910,765.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,780 : 2,910,765.38 = 2,910,765.38 : x
2. Step 2: Convert to fraction form
   1,947,780/2,910,765.38 = 2,910,765.38/x
3. Step 3: Cross multiply
   1,947,780x = 2,910,765.38 × 2,910,765.38
4. Step 4: Simplify right side
   1,947,780x = 8,472,555,068,298.89
5. Step 5: Solve for x
   x = 8,472,555,068,298.89/1,947,780
6. Step 6: Final answer
   x = 4,349,852.17