Finding the Third Proportional to 438,970 and 961,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,970 : 961,823.50 = 961,823.50 : x
2. Step 2: Convert to fraction form
   438,970/961,823.50 = 961,823.50/x
3. Step 3: Cross multiply
   438,970x = 961,823.50 × 961,823.50
4. Step 4: Simplify right side
   438,970x = 925,104,445,152.25
5. Step 5: Solve for x
   x = 925,104,445,152.25/438,970
6. Step 6: Final answer
   x = 2,107,443.44