Finding the Third Proportional to 157,528 and 345,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,528 : 345,675.50 = 345,675.50 : x
2. Step 2: Convert to fraction form
   157,528/345,675.50 = 345,675.50/x
3. Step 3: Cross multiply
   157,528x = 345,675.50 × 345,675.50
4. Step 4: Simplify right side
   157,528x = 119,491,551,300.25
5. Step 5: Solve for x
   x = 119,491,551,300.25/157,528
6. Step 6: Final answer
   x = 758,541.66