Finding the Third Proportional to 33,375,840.75 and 69,309,648

Step by Step Solution

1. Step 1: Write the proportion equation
   33,375,840.75 : 69,309,648 = 69,309,648 : x
2. Step 2: Convert to fraction form
   33,375,840.75/69,309,648 = 69,309,648/x
3. Step 3: Cross multiply
   33,375,840.75x = 69,309,648 × 69,309,648
4. Step 4: Simplify right side
   33,375,840.75x = 4,803,827,305,883,904
5. Step 5: Solve for x
   x = 4,803,827,305,883,904/33,375,840.75
6. Step 6: Final answer
   x = 143,931,274.78