Finding the Third Proportional to 887,784 and 1,353,789

Step by Step Solution

1. Step 1: Write the proportion equation
   887,784 : 1,353,789 = 1,353,789 : x
2. Step 2: Convert to fraction form
   887,784/1,353,789 = 1,353,789/x
3. Step 3: Cross multiply
   887,784x = 1,353,789 × 1,353,789
4. Step 4: Simplify right side
   887,784x = 1,832,744,656,521
5. Step 5: Solve for x
   x = 1,832,744,656,521/887,784
6. Step 6: Final answer
   x = 2,064,403.79