Finding the Third Proportional to 561,033 and 789,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   561,033 : 789,133.50 = 789,133.50 : x
2. Step 2: Convert to fraction form
   561,033/789,133.50 = 789,133.50/x
3. Step 3: Cross multiply
   561,033x = 789,133.50 × 789,133.50
4. Step 4: Simplify right side
   561,033x = 622,731,680,822.25
5. Step 5: Solve for x
   x = 622,731,680,822.25/561,033
6. Step 6: Final answer
   x = 1,109,973.35