Finding the Third Proportional to 867,869.50 and 1,343,672

Step by Step Solution

1. Step 1: Write the proportion equation
   867,869.50 : 1,343,672 = 1,343,672 : x
2. Step 2: Convert to fraction form
   867,869.50/1,343,672 = 1,343,672/x
3. Step 3: Cross multiply
   867,869.50x = 1,343,672 × 1,343,672
4. Step 4: Simplify right side
   867,869.50x = 1,805,454,443,584
5. Step 5: Solve for x
   x = 1,805,454,443,584/867,869.50
6. Step 6: Final answer
   x = 2,080,329.41