Finding the Third Proportional to 61,091,449,153.50 and 131,519,573,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,091,449,153.50 : 131,519,573,458.50 = 131,519,573,458.50 : x
2. Step 2: Convert to fraction form
   61,091,449,153.50/131,519,573,458.50 = 131,519,573,458.50/x
3. Step 3: Cross multiply
   61,091,449,153.50x = 131,519,573,458.50 × 131,519,573,458.50
4. Step 4: Simplify right side
   61,091,449,153.50x = 17,297,398,202,705,777,786,880
5. Step 5: Solve for x
   x = 17,297,398,202,705,777,786,880/61,091,449,153.50
6. Step 6: Final answer
   x = 283,139,431,825.29