Finding the Third Proportional to 245,377.50 and 359,964

Step by Step Solution

1. Step 1: Write the proportion equation
   245,377.50 : 359,964 = 359,964 : x
2. Step 2: Convert to fraction form
   245,377.50/359,964 = 359,964/x
3. Step 3: Cross multiply
   245,377.50x = 359,964 × 359,964
4. Step 4: Simplify right side
   245,377.50x = 129,574,081,296
5. Step 5: Solve for x
   x = 129,574,081,296/245,377.50
6. Step 6: Final answer
   x = 528,060.16