Finding the Third Proportional to 64,625,046,929 and 141,424,036,094

Step by Step Solution

1. Step 1: Write the proportion equation
   64,625,046,929 : 141,424,036,094 = 141,424,036,094 : x
2. Step 2: Convert to fraction form
   64,625,046,929/141,424,036,094 = 141,424,036,094/x
3. Step 3: Cross multiply
   64,625,046,929x = 141,424,036,094 × 141,424,036,094
4. Step 4: Simplify right side
   64,625,046,929x = 20,000,757,985,117,015,638,016
5. Step 5: Solve for x
   x = 20,000,757,985,117,015,638,016/64,625,046,929
6. Step 6: Final answer
   x = 309,489,260,519.85