Finding the Third Proportional to 105,321,358.69 and 167,734,774.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,321,358.69 : 167,734,774.69 = 167,734,774.69 : x
2. Step 2: Convert to fraction form
   105,321,358.69/167,734,774.69 = 167,734,774.69/x
3. Step 3: Cross multiply
   105,321,358.69x = 167,734,774.69 × 167,734,774.69
4. Step 4: Simplify right side
   105,321,358.69x = 28,134,954,639,466,392
5. Step 5: Solve for x
   x = 28,134,954,639,466,392/105,321,358.69
6. Step 6: Final answer
   x = 267,134,368.47