Finding the Third Proportional to 71,088,845,646 and 148,061,673,240

Step by Step Solution

1. Step 1: Write the proportion equation
   71,088,845,646 : 148,061,673,240 = 148,061,673,240 : x
2. Step 2: Convert to fraction form
   71,088,845,646/148,061,673,240 = 148,061,673,240/x
3. Step 3: Cross multiply
   71,088,845,646x = 148,061,673,240 × 148,061,673,240
4. Step 4: Simplify right side
   71,088,845,646x = 21,922,259,082,628,533,583,872
5. Step 5: Solve for x
   x = 21,922,259,082,628,533,583,872/71,088,845,646
6. Step 6: Final answer
   x = 308,378,324,101.57