Finding the Third Proportional to 183,870 and 395,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,870 : 395,887.50 = 395,887.50 : x
2. Step 2: Convert to fraction form
   183,870/395,887.50 = 395,887.50/x
3. Step 3: Cross multiply
   183,870x = 395,887.50 × 395,887.50
4. Step 4: Simplify right side
   183,870x = 156,726,912,656.25
5. Step 5: Solve for x
   x = 156,726,912,656.25/183,870
6. Step 6: Final answer
   x = 852,378.92