Finding the Third Proportional to 438,972 and 957,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,972 : 957,712.50 = 957,712.50 : x
2. Step 2: Convert to fraction form
   438,972/957,712.50 = 957,712.50/x
3. Step 3: Cross multiply
   438,972x = 957,712.50 × 957,712.50
4. Step 4: Simplify right side
   438,972x = 917,213,232,656.25
5. Step 5: Solve for x
   x = 917,213,232,656.25/438,972
6. Step 6: Final answer
   x = 2,089,457.26