Finding the Third Proportional to 87,870.38 and 133,037.88

Step by Step Solution

1. Step 1: Write the proportion equation
   87,870.38 : 133,037.88 = 133,037.88 : x
2. Step 2: Convert to fraction form
   87,870.38/133,037.88 = 133,037.88/x
3. Step 3: Cross multiply
   87,870.38x = 133,037.88 × 133,037.88
4. Step 4: Simplify right side
   87,870.38x = 17,699,076,184.52
5. Step 5: Solve for x
   x = 17,699,076,184.52/87,870.38
6. Step 6: Final answer
   x = 201,422.56