Finding the Third Proportional to 123,085,964 and 194,903,472

Step by Step Solution

1. Step 1: Write the proportion equation
   123,085,964 : 194,903,472 = 194,903,472 : x
2. Step 2: Convert to fraction form
   123,085,964/194,903,472 = 194,903,472/x
3. Step 3: Cross multiply
   123,085,964x = 194,903,472 × 194,903,472
4. Step 4: Simplify right side
   123,085,964x = 37,987,363,397,654,784
5. Step 5: Solve for x
   x = 37,987,363,397,654,784/123,085,964
6. Step 6: Final answer
   x = 308,624,656.81