Finding the Third Proportional to 99,535,256 and 142,335,588

Step by Step Solution

1. Step 1: Write the proportion equation
   99,535,256 : 142,335,588 = 142,335,588 : x
2. Step 2: Convert to fraction form
   99,535,256/142,335,588 = 142,335,588/x
3. Step 3: Cross multiply
   99,535,256x = 142,335,588 × 142,335,588
4. Step 4: Simplify right side
   99,535,256x = 20,259,419,611,305,744
5. Step 5: Solve for x
   x = 20,259,419,611,305,744/99,535,256
6. Step 6: Final answer
   x = 203,540,136.69