Finding the Third Proportional to 838,380 and 1,185,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   838,380 : 1,185,151.50 = 1,185,151.50 : x
2. Step 2: Convert to fraction form
   838,380/1,185,151.50 = 1,185,151.50/x
3. Step 3: Cross multiply
   838,380x = 1,185,151.50 × 1,185,151.50
4. Step 4: Simplify right side
   838,380x = 1,404,584,077,952.25
5. Step 5: Solve for x
   x = 1,404,584,077,952.25/838,380
6. Step 6: Final answer
   x = 1,675,354.94