Finding the Third Proportional to 157,525.50 and 345,672

Step by Step Solution

1. Step 1: Write the proportion equation
   157,525.50 : 345,672 = 345,672 : x
2. Step 2: Convert to fraction form
   157,525.50/345,672 = 345,672/x
3. Step 3: Cross multiply
   157,525.50x = 345,672 × 345,672
4. Step 4: Simplify right side
   157,525.50x = 119,489,131,584
5. Step 5: Solve for x
   x = 119,489,131,584/157,525.50
6. Step 6: Final answer
   x = 758,538.34