Finding the Third Proportional to 297,955 and 425,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   297,955 : 425,632.50 = 425,632.50 : x
2. Step 2: Convert to fraction form
   297,955/425,632.50 = 425,632.50/x
3. Step 3: Cross multiply
   297,955x = 425,632.50 × 425,632.50
4. Step 4: Simplify right side
   297,955x = 181,163,025,056.25
5. Step 5: Solve for x
   x = 181,163,025,056.25/297,955
6. Step 6: Final answer
   x = 608,021.43