Finding the Third Proportional to 1,657,821 and 2,492,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,821 : 2,492,886 = 2,492,886 : x
2. Step 2: Convert to fraction form
   1,657,821/2,492,886 = 2,492,886/x
3. Step 3: Cross multiply
   1,657,821x = 2,492,886 × 2,492,886
4. Step 4: Simplify right side
   1,657,821x = 6,214,480,608,996
5. Step 5: Solve for x
   x = 6,214,480,608,996/1,657,821
6. Step 6: Final answer
   x = 3,748,583.60