Finding the Third Proportional to 147,611 and 234,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,611 : 234,991.50 = 234,991.50 : x
2. Step 2: Convert to fraction form
   147,611/234,991.50 = 234,991.50/x
3. Step 3: Cross multiply
   147,611x = 234,991.50 × 234,991.50
4. Step 4: Simplify right side
   147,611x = 55,221,005,072.25
5. Step 5: Solve for x
   x = 55,221,005,072.25/147,611
6. Step 6: Final answer
   x = 374,098.17