Finding the Third Proportional to 71,088,845,640 and 148,061,673,228

Step by Step Solution

1. Step 1: Write the proportion equation
   71,088,845,640 : 148,061,673,228 = 148,061,673,228 : x
2. Step 2: Convert to fraction form
   71,088,845,640/148,061,673,228 = 148,061,673,228/x
3. Step 3: Cross multiply
   71,088,845,640x = 148,061,673,228 × 148,061,673,228
4. Step 4: Simplify right side
   71,088,845,640x = 21,922,259,079,075,052,126,208
5. Step 5: Solve for x
   x = 21,922,259,079,075,052,126,208/71,088,845,640
6. Step 6: Final answer
   x = 308,378,324,077.61