Finding the Third Proportional to 931,608 and 1,402,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   931,608 : 1,402,078.50 = 1,402,078.50 : x
2. Step 2: Convert to fraction form
   931,608/1,402,078.50 = 1,402,078.50/x
3. Step 3: Cross multiply
   931,608x = 1,402,078.50 × 1,402,078.50
4. Step 4: Simplify right side
   931,608x = 1,965,824,120,162.25
5. Step 5: Solve for x
   x = 1,965,824,120,162.25/931,608
6. Step 6: Final answer
   x = 2,110,140.87