Finding the Third Proportional to 123,085,956 and 194,903,460

Step by Step Solution

1. Step 1: Write the proportion equation
   123,085,956 : 194,903,460 = 194,903,460 : x
2. Step 2: Convert to fraction form
   123,085,956/194,903,460 = 194,903,460/x
3. Step 3: Cross multiply
   123,085,956x = 194,903,460 × 194,903,460
4. Step 4: Simplify right side
   123,085,956x = 37,987,358,719,971,600
5. Step 5: Solve for x
   x = 37,987,358,719,971,600/123,085,956
6. Step 6: Final answer
   x = 308,624,638.87