Finding the Third Proportional to 64,625,046,930.50 and 141,424,036,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,625,046,930.50 : 141,424,036,096.50 = 141,424,036,096.50 : x
2. Step 2: Convert to fraction form
   64,625,046,930.50/141,424,036,096.50 = 141,424,036,096.50/x
3. Step 3: Cross multiply
   64,625,046,930.50x = 141,424,036,096.50 × 141,424,036,096.50
4. Step 4: Simplify right side
   64,625,046,930.50x = 20,000,757,985,824,133,349,376
5. Step 5: Solve for x
   x = 20,000,757,985,824,133,349,376/64,625,046,930.50
6. Step 6: Final answer
   x = 309,489,260,523.61