Finding the Third Proportional to 632,907 and 845,457.75

Step by Step Solution

1. Step 1: Write the proportion equation
   632,907 : 845,457.75 = 845,457.75 : x
2. Step 2: Convert to fraction form
   632,907/845,457.75 = 845,457.75/x
3. Step 3: Cross multiply
   632,907x = 845,457.75 × 845,457.75
4. Step 4: Simplify right side
   632,907x = 714,798,807,035.06
5. Step 5: Solve for x
   x = 714,798,807,035.06/632,907
6. Step 6: Final answer
   x = 1,129,389.95