Finding the Third Proportional to 123,085,958 and 194,903,463

Step by Step Solution

1. Step 1: Write the proportion equation
   123,085,958 : 194,903,463 = 194,903,463 : x
2. Step 2: Convert to fraction form
   123,085,958/194,903,463 = 194,903,463/x
3. Step 3: Cross multiply
   123,085,958x = 194,903,463 × 194,903,463
4. Step 4: Simplify right side
   123,085,958x = 37,987,359,889,392,368
5. Step 5: Solve for x
   x = 37,987,359,889,392,368/123,085,958
6. Step 6: Final answer
   x = 308,624,643.35