Finding the Third Proportional to 590,410.50 and 939,918

Step by Step Solution

1. Step 1: Write the proportion equation
   590,410.50 : 939,918 = 939,918 : x
2. Step 2: Convert to fraction form
   590,410.50/939,918 = 939,918/x
3. Step 3: Cross multiply
   590,410.50x = 939,918 × 939,918
4. Step 4: Simplify right side
   590,410.50x = 883,445,846,724
5. Step 5: Solve for x
   x = 883,445,846,724/590,410.50
6. Step 6: Final answer
   x = 1,496,324.75