Finding the Third Proportional to 137,430 and 295,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,430 : 295,636.50 = 295,636.50 : x
2. Step 2: Convert to fraction form
   137,430/295,636.50 = 295,636.50/x
3. Step 3: Cross multiply
   137,430x = 295,636.50 × 295,636.50
4. Step 4: Simplify right side
   137,430x = 87,400,940,132.25
5. Step 5: Solve for x
   x = 87,400,940,132.25/137,430
6. Step 6: Final answer
   x = 635,966.97