Finding the Third Proportional to 141,826.50 and 302,427

Step by Step Solution

1. Step 1: Write the proportion equation
   141,826.50 : 302,427 = 302,427 : x
2. Step 2: Convert to fraction form
   141,826.50/302,427 = 302,427/x
3. Step 3: Cross multiply
   141,826.50x = 302,427 × 302,427
4. Step 4: Simplify right side
   141,826.50x = 91,462,090,329
5. Step 5: Solve for x
   x = 91,462,090,329/141,826.50
6. Step 6: Final answer
   x = 644,887.17