Finding the Third Proportional to 71,023,887,686 and 154,550,843,847

Step by Step Solution

1. Step 1: Write the proportion equation
   71,023,887,686 : 154,550,843,847 = 154,550,843,847 : x
2. Step 2: Convert to fraction form
   71,023,887,686/154,550,843,847 = 154,550,843,847/x
3. Step 3: Cross multiply
   71,023,887,686x = 154,550,843,847 × 154,550,843,847
4. Step 4: Simplify right side
   71,023,887,686x = 23,885,963,333,819,776,892,928
5. Step 5: Solve for x
   x = 23,885,963,333,819,776,892,928/71,023,887,686
6. Step 6: Final answer
   x = 336,308,868,917.75