Finding the Third Proportional to 45,156 and 67,080.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,156 : 67,080.38 = 67,080.38 : x
2. Step 2: Convert to fraction form
   45,156/67,080.38 = 67,080.38/x
3. Step 3: Cross multiply
   45,156x = 67,080.38 × 67,080.38
4. Step 4: Simplify right side
   45,156x = 4,499,776,710.14
5. Step 5: Solve for x
   x = 4,499,776,710.14/45,156
6. Step 6: Final answer
   x = 99,649.59