Finding the Third Proportional to 149,358 and 236,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,358 : 236,614.50 = 236,614.50 : x
2. Step 2: Convert to fraction form
   149,358/236,614.50 = 236,614.50/x
3. Step 3: Cross multiply
   149,358x = 236,614.50 × 236,614.50
4. Step 4: Simplify right side
   149,358x = 55,986,421,610.25
5. Step 5: Solve for x
   x = 55,986,421,610.25/149,358
6. Step 6: Final answer
   x = 374,847.16