Finding the Third Proportional to 147,507 and 234,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,507 : 234,532.50 = 234,532.50 : x
2. Step 2: Convert to fraction form
   147,507/234,532.50 = 234,532.50/x
3. Step 3: Cross multiply
   147,507x = 234,532.50 × 234,532.50
4. Step 4: Simplify right side
   147,507x = 55,005,493,556.25
5. Step 5: Solve for x
   x = 55,005,493,556.25/147,507
6. Step 6: Final answer
   x = 372,900.90