Finding the Third Proportional to 867,550.50 and 1,296,222

Step by Step Solution

1. Step 1: Write the proportion equation
   867,550.50 : 1,296,222 = 1,296,222 : x
2. Step 2: Convert to fraction form
   867,550.50/1,296,222 = 1,296,222/x
3. Step 3: Cross multiply
   867,550.50x = 1,296,222 × 1,296,222
4. Step 4: Simplify right side
   867,550.50x = 1,680,191,473,284
5. Step 5: Solve for x
   x = 1,680,191,473,284/867,550.50
6. Step 6: Final answer
   x = 1,936,707.40