Finding the Third Proportional to 123,085,966 and 194,903,476

Step by Step Solution

1. Step 1: Write the proportion equation
   123,085,966 : 194,903,476 = 194,903,476 : x
2. Step 2: Convert to fraction form
   123,085,966/194,903,476 = 194,903,476/x
3. Step 3: Cross multiply
   123,085,966x = 194,903,476 × 194,903,476
4. Step 4: Simplify right side
   123,085,966x = 37,987,364,956,882,576
5. Step 5: Solve for x
   x = 37,987,364,956,882,576/123,085,966
6. Step 6: Final answer
   x = 308,624,664.46