Finding the Third Proportional to 438,626 and 956,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,626 : 956,577.50 = 956,577.50 : x
2. Step 2: Convert to fraction form
   438,626/956,577.50 = 956,577.50/x
3. Step 3: Cross multiply
   438,626x = 956,577.50 × 956,577.50
4. Step 4: Simplify right side
   438,626x = 915,040,513,506.25
5. Step 5: Solve for x
   x = 915,040,513,506.25/438,626
6. Step 6: Final answer
   x = 2,086,152.01