Finding the Third Proportional to 633,906 and 931,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   633,906 : 931,459.50 = 931,459.50 : x
2. Step 2: Convert to fraction form
   633,906/931,459.50 = 931,459.50/x
3. Step 3: Cross multiply
   633,906x = 931,459.50 × 931,459.50
4. Step 4: Simplify right side
   633,906x = 867,616,800,140.25
5. Step 5: Solve for x
   x = 867,616,800,140.25/633,906
6. Step 6: Final answer
   x = 1,368,683.69