Finding the Third Proportional to 188,264 and 286,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,264 : 286,810.50 = 286,810.50 : x
2. Step 2: Convert to fraction form
   188,264/286,810.50 = 286,810.50/x
3. Step 3: Cross multiply
   188,264x = 286,810.50 × 286,810.50
4. Step 4: Simplify right side
   188,264x = 82,260,262,910.25
5. Step 5: Solve for x
   x = 82,260,262,910.25/188,264
6. Step 6: Final answer
   x = 436,941.01