Finding the Third Proportional to 370,119 and 557,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,119 : 557,914.50 = 557,914.50 : x
2. Step 2: Convert to fraction form
   370,119/557,914.50 = 557,914.50/x
3. Step 3: Cross multiply
   370,119x = 557,914.50 × 557,914.50
4. Step 4: Simplify right side
   370,119x = 311,268,589,310.25
5. Step 5: Solve for x
   x = 311,268,589,310.25/370,119
6. Step 6: Final answer
   x = 840,995.98