Finding the Third Proportional to 33,296,078 and 72,642,847

Step by Step Solution

1. Step 1: Write the proportion equation
   33,296,078 : 72,642,847 = 72,642,847 : x
2. Step 2: Convert to fraction form
   33,296,078/72,642,847 = 72,642,847/x
3. Step 3: Cross multiply
   33,296,078x = 72,642,847 × 72,642,847
4. Step 4: Simplify right side
   33,296,078x = 5,276,983,220,265,409
5. Step 5: Solve for x
   x = 5,276,983,220,265,409/33,296,078
6. Step 6: Final answer
   x = 158,486,630.78