Finding the Third Proportional to 301,111.17 and 443,345.91

Step by Step Solution

1. Step 1: Write the proportion equation
   301,111.17 : 443,345.91 = 443,345.91 : x
2. Step 2: Convert to fraction form
   301,111.17/443,345.91 = 443,345.91/x
3. Step 3: Cross multiply
   301,111.17x = 443,345.91 × 443,345.91
4. Step 4: Simplify right side
   301,111.17x = 196,555,592,588.63
5. Step 5: Solve for x
   x = 196,555,592,588.63/301,111.17
6. Step 6: Final answer
   x = 652,767.52