Finding the Third Proportional to 33,375,972 and 69,309,879

Step by Step Solution

1. Step 1: Write the proportion equation
   33,375,972 : 69,309,879 = 69,309,879 : x
2. Step 2: Convert to fraction form
   33,375,972/69,309,879 = 69,309,879/x
3. Step 3: Cross multiply
   33,375,972x = 69,309,879 × 69,309,879
4. Step 4: Simplify right side
   33,375,972x = 4,803,859,326,994,641
5. Step 5: Solve for x
   x = 4,803,859,326,994,641/33,375,972
6. Step 6: Final answer
   x = 143,931,668.18