Finding the Third Proportional to 867,030 and 1,380,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   867,030 : 1,380,808.50 = 1,380,808.50 : x
2. Step 2: Convert to fraction form
   867,030/1,380,808.50 = 1,380,808.50/x
3. Step 3: Cross multiply
   867,030x = 1,380,808.50 × 1,380,808.50
4. Step 4: Simplify right side
   867,030x = 1,906,632,113,672.25
5. Step 5: Solve for x
   x = 1,906,632,113,672.25/867,030
6. Step 6: Final answer
   x = 2,199,038.23