Finding the Third Proportional to 429,526.50 and 888,783

Step by Step Solution

1. Step 1: Write the proportion equation
   429,526.50 : 888,783 = 888,783 : x
2. Step 2: Convert to fraction form
   429,526.50/888,783 = 888,783/x
3. Step 3: Cross multiply
   429,526.50x = 888,783 × 888,783
4. Step 4: Simplify right side
   429,526.50x = 789,935,221,089
5. Step 5: Solve for x
   x = 789,935,221,089/429,526.50
6. Step 6: Final answer
   x = 1,839,083.78