Finding the Third Proportional to 1,547,760 and 2,101,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,760 : 2,101,818 = 2,101,818 : x
2. Step 2: Convert to fraction form
   1,547,760/2,101,818 = 2,101,818/x
3. Step 3: Cross multiply
   1,547,760x = 2,101,818 × 2,101,818
4. Step 4: Simplify right side
   1,547,760x = 4,417,638,905,124
5. Step 5: Solve for x
   x = 4,417,638,905,124/1,547,760
6. Step 6: Final answer
   x = 2,854,214.42