Finding the Third Proportional to 39,716.30 and 87,303.94

Step by Step Solution

1. Step 1: Write the proportion equation
   39,716.30 : 87,303.94 = 87,303.94 : x
2. Step 2: Convert to fraction form
   39,716.30/87,303.94 = 87,303.94/x
3. Step 3: Cross multiply
   39,716.30x = 87,303.94 × 87,303.94
4. Step 4: Simplify right side
   39,716.30x = 7,621,977,503.00
5. Step 5: Solve for x
   x = 7,621,977,503.00/39,716.30
6. Step 6: Final answer
   x = 191,910.58