Finding the Third Proportional to 71,088,845,551 and 148,061,673,054

Step by Step Solution

1. Step 1: Write the proportion equation
   71,088,845,551 : 148,061,673,054 = 148,061,673,054 : x
2. Step 2: Convert to fraction form
   71,088,845,551/148,061,673,054 = 148,061,673,054/x
3. Step 3: Cross multiply
   71,088,845,551x = 148,061,673,054 × 148,061,673,054
4. Step 4: Simplify right side
   71,088,845,551x = 21,922,259,027,549,587,767,296
5. Step 5: Solve for x
   x = 21,922,259,027,549,587,767,296/71,088,845,551
6. Step 6: Final answer
   x = 308,378,323,738.88