Finding the Third Proportional to 188,410.50 and 426,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   188,410.50 : 426,071.25 = 426,071.25 : x
2. Step 2: Convert to fraction form
   188,410.50/426,071.25 = 426,071.25/x
3. Step 3: Cross multiply
   188,410.50x = 426,071.25 × 426,071.25
4. Step 4: Simplify right side
   188,410.50x = 181,536,710,076.56
5. Step 5: Solve for x
   x = 181,536,710,076.56/188,410.50
6. Step 6: Final answer
   x = 963,516.95