Finding the Third Proportional to 85,903.03 and 131,406.05

Step by Step Solution

1. Step 1: Write the proportion equation
   85,903.03 : 131,406.05 = 131,406.05 : x
2. Step 2: Convert to fraction form
   85,903.03/131,406.05 = 131,406.05/x
3. Step 3: Cross multiply
   85,903.03x = 131,406.05 × 131,406.05
4. Step 4: Simplify right side
   85,903.03x = 17,267,549,155.31
5. Step 5: Solve for x
   x = 17,267,549,155.31/85,903.03
6. Step 6: Final answer
   x = 201,012.11