Finding the Third Proportional to 33,375,559.50 and 69,309,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,375,559.50 : 69,309,085.50 = 69,309,085.50 : x
2. Step 2: Convert to fraction form
   33,375,559.50/69,309,085.50 = 69,309,085.50/x
3. Step 3: Cross multiply
   33,375,559.50x = 69,309,085.50 × 69,309,085.50
4. Step 4: Simplify right side
   33,375,559.50x = 4,803,749,332,846,310
5. Step 5: Solve for x
   x = 4,803,749,332,846,310/33,375,559.50
6. Step 6: Final answer
   x = 143,930,151.43