Finding the Third Proportional to 1,217,464 and 1,899,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,464 : 1,899,886 = 1,899,886 : x
2. Step 2: Convert to fraction form
   1,217,464/1,899,886 = 1,899,886/x
3. Step 3: Cross multiply
   1,217,464x = 1,899,886 × 1,899,886
4. Step 4: Simplify right side
   1,217,464x = 3,609,566,812,996
5. Step 5: Solve for x
   x = 3,609,566,812,996/1,217,464
6. Step 6: Final answer
   x = 2,964,824.27