Finding the Third Proportional to 1,851,972 and 2,782,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851,972 : 2,782,888 = 2,782,888 : x
2. Step 2: Convert to fraction form
   1,851,972/2,782,888 = 2,782,888/x
3. Step 3: Cross multiply
   1,851,972x = 2,782,888 × 2,782,888
4. Step 4: Simplify right side
   1,851,972x = 7,744,465,620,544
5. Step 5: Solve for x
   x = 7,744,465,620,544/1,851,972
6. Step 6: Final answer
   x = 4,181,740.12