Finding the Third Proportional to 141,388 and 303,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,388 : 303,246.50 = 303,246.50 : x
2. Step 2: Convert to fraction form
   141,388/303,246.50 = 303,246.50/x
3. Step 3: Cross multiply
   141,388x = 303,246.50 × 303,246.50
4. Step 4: Simplify right side
   141,388x = 91,958,439,762.25
5. Step 5: Solve for x
   x = 91,958,439,762.25/141,388
6. Step 6: Final answer
   x = 650,397.77