Finding the Third Proportional to 590,447 and 939,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,447 : 939,970.50 = 939,970.50 : x
2. Step 2: Convert to fraction form
   590,447/939,970.50 = 939,970.50/x
3. Step 3: Cross multiply
   590,447x = 939,970.50 × 939,970.50
4. Step 4: Simplify right side
   590,447x = 883,544,540,870.25
5. Step 5: Solve for x
   x = 883,544,540,870.25/590,447
6. Step 6: Final answer
   x = 1,496,399.41