Finding the Third Proportional to 620,539.50 and 948,852

Step by Step Solution

1. Step 1: Write the proportion equation
   620,539.50 : 948,852 = 948,852 : x
2. Step 2: Convert to fraction form
   620,539.50/948,852 = 948,852/x
3. Step 3: Cross multiply
   620,539.50x = 948,852 × 948,852
4. Step 4: Simplify right side
   620,539.50x = 900,320,117,904
5. Step 5: Solve for x
   x = 900,320,117,904/620,539.50
6. Step 6: Final answer
   x = 1,450,866.73