Finding the Third Proportional to 123,086,029.50 and 194,903,610.75

Step by Step Solution

1. Step 1: Write the proportion equation
   123,086,029.50 : 194,903,610.75 = 194,903,610.75 : x
2. Step 2: Convert to fraction form
   123,086,029.50/194,903,610.75 = 194,903,610.75/x
3. Step 3: Cross multiply
   123,086,029.50x = 194,903,610.75 × 194,903,610.75
4. Step 4: Simplify right side
   123,086,029.50x = 37,987,417,483,387,512
5. Step 5: Solve for x
   x = 37,987,417,483,387,512/123,086,029.50
6. Step 6: Final answer
   x = 308,624,931.99