Finding the Third Proportional to 157,575.50 and 345,764

Step by Step Solution

1. Step 1: Write the proportion equation
   157,575.50 : 345,764 = 345,764 : x
2. Step 2: Convert to fraction form
   157,575.50/345,764 = 345,764/x
3. Step 3: Cross multiply
   157,575.50x = 345,764 × 345,764
4. Step 4: Simplify right side
   157,575.50x = 119,552,743,696
5. Step 5: Solve for x
   x = 119,552,743,696/157,575.50
6. Step 6: Final answer
   x = 758,701.34