Finding the Third Proportional to 787,725 and 1,899,144

Step by Step Solution

1. Step 1: Write the proportion equation
   787,725 : 1,899,144 = 1,899,144 : x
2. Step 2: Convert to fraction form
   787,725/1,899,144 = 1,899,144/x
3. Step 3: Cross multiply
   787,725x = 1,899,144 × 1,899,144
4. Step 4: Simplify right side
   787,725x = 3,606,747,932,736
5. Step 5: Solve for x
   x = 3,606,747,932,736/787,725
6. Step 6: Final answer
   x = 4,578,689.18