Finding the Third Proportional to 123,086,224 and 194,903,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086,224 : 194,903,902.50 = 194,903,902.50 : x
2. Step 2: Convert to fraction form
   123,086,224/194,903,902.50 = 194,903,902.50/x
3. Step 3: Cross multiply
   123,086,224x = 194,903,902.50 × 194,903,902.50
4. Step 4: Simplify right side
   123,086,224x = 37,987,531,209,729,504
5. Step 5: Solve for x
   x = 37,987,531,209,729,504/123,086,224
6. Step 6: Final answer
   x = 308,625,368.26