Finding the Third Proportional to 437,278.50 and 955,557

Step by Step Solution

1. Step 1: Write the proportion equation
   437,278.50 : 955,557 = 955,557 : x
2. Step 2: Convert to fraction form
   437,278.50/955,557 = 955,557/x
3. Step 3: Cross multiply
   437,278.50x = 955,557 × 955,557
4. Step 4: Simplify right side
   437,278.50x = 913,089,180,249
5. Step 5: Solve for x
   x = 913,089,180,249/437,278.50
6. Step 6: Final answer
   x = 2,088,118.17