Finding the Third Proportional to 434,679 and 933,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   434,679 : 933,631.50 = 933,631.50 : x
2. Step 2: Convert to fraction form
   434,679/933,631.50 = 933,631.50/x
3. Step 3: Cross multiply
   434,679x = 933,631.50 × 933,631.50
4. Step 4: Simplify right side
   434,679x = 871,667,777,792.25
5. Step 5: Solve for x
   x = 871,667,777,792.25/434,679
6. Step 6: Final answer
   x = 2,005,313.76