Finding the Third Proportional to 430,965 and 874,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   430,965 : 874,237.50 = 874,237.50 : x
2. Step 2: Convert to fraction form
   430,965/874,237.50 = 874,237.50/x
3. Step 3: Cross multiply
   430,965x = 874,237.50 × 874,237.50
4. Step 4: Simplify right side
   430,965x = 764,291,206,406.25
5. Step 5: Solve for x
   x = 764,291,206,406.25/430,965
6. Step 6: Final answer
   x = 1,773,441.48