Finding the Third Proportional to 838,378.50 and 1,185,153

Step by Step Solution

1. Step 1: Write the proportion equation
   838,378.50 : 1,185,153 = 1,185,153 : x
2. Step 2: Convert to fraction form
   838,378.50/1,185,153 = 1,185,153/x
3. Step 3: Cross multiply
   838,378.50x = 1,185,153 × 1,185,153
4. Step 4: Simplify right side
   838,378.50x = 1,404,587,633,409
5. Step 5: Solve for x
   x = 1,404,587,633,409/838,378.50
6. Step 6: Final answer
   x = 1,675,362.18