Finding the Third Proportional to 183,237 and 397,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,237 : 397,807.50 = 397,807.50 : x
2. Step 2: Convert to fraction form
   183,237/397,807.50 = 397,807.50/x
3. Step 3: Cross multiply
   183,237x = 397,807.50 × 397,807.50
4. Step 4: Simplify right side
   183,237x = 158,250,807,056.25
5. Step 5: Solve for x
   x = 158,250,807,056.25/183,237
6. Step 6: Final answer
   x = 863,640.02