Finding the Third Proportional to 1,851,705 and 2,885,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,705 : 2,885,820 = 2,885,820 : x
2. Step 2: Convert to fraction form
   1,851,705/2,885,820 = 2,885,820/x
3. Step 3: Cross multiply
   1,851,705x = 2,885,820 × 2,885,820
4. Step 4: Simplify right side
   1,851,705x = 8,327,957,072,400
5. Step 5: Solve for x
   x = 8,327,957,072,400/1,851,705
6. Step 6: Final answer
   x = 4,497,453.47