Finding the Third Proportional to 71,088,845,642 and 148,061,673,232

Step by Step Solution

1. Step 1: Write the proportion equation
   71,088,845,642 : 148,061,673,232 = 148,061,673,232 : x
2. Step 2: Convert to fraction form
   71,088,845,642/148,061,673,232 = 148,061,673,232/x
3. Step 3: Cross multiply
   71,088,845,642x = 148,061,673,232 × 148,061,673,232
4. Step 4: Simplify right side
   71,088,845,642x = 21,922,259,080,259,544,547,328
5. Step 5: Solve for x
   x = 21,922,259,080,259,544,547,328/71,088,845,642
6. Step 6: Final answer
   x = 308,378,324,085.60