Finding the Third Proportional to 632,413 and 830,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   632,413 : 830,308.50 = 830,308.50 : x
2. Step 2: Convert to fraction form
   632,413/830,308.50 = 830,308.50/x
3. Step 3: Cross multiply
   632,413x = 830,308.50 × 830,308.50
4. Step 4: Simplify right side
   632,413x = 689,412,205,172.25
5. Step 5: Solve for x
   x = 689,412,205,172.25/632,413
6. Step 6: Final answer
   x = 1,090,129.72