Finding the Third Proportional to 236,965.50 and 521,964

Step by Step Solution

1. Step 1: Write the proportion equation
   236,965.50 : 521,964 = 521,964 : x
2. Step 2: Convert to fraction form
   236,965.50/521,964 = 521,964/x
3. Step 3: Cross multiply
   236,965.50x = 521,964 × 521,964
4. Step 4: Simplify right side
   236,965.50x = 272,446,417,296
5. Step 5: Solve for x
   x = 272,446,417,296/236,965.50
6. Step 6: Final answer
   x = 1,149,730.31