Finding the Third Proportional to 438,601.50 and 960,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,601.50 : 960,970.50 = 960,970.50 : x
2. Step 2: Convert to fraction form
   438,601.50/960,970.50 = 960,970.50/x
3. Step 3: Cross multiply
   438,601.50x = 960,970.50 × 960,970.50
4. Step 4: Simplify right side
   438,601.50x = 923,464,301,870.25
5. Step 5: Solve for x
   x = 923,464,301,870.25/438,601.50
6. Step 6: Final answer
   x = 2,105,474.56