Finding the Third Proportional to 123,592,814 and 186,979,906

Step by Step Solution

1. Step 1: Write the proportion equation
   123,592,814 : 186,979,906 = 186,979,906 : x
2. Step 2: Convert to fraction form
   123,592,814/186,979,906 = 186,979,906/x
3. Step 3: Cross multiply
   123,592,814x = 186,979,906 × 186,979,906
4. Step 4: Simplify right side
   123,592,814x = 34,961,485,247,768,836
5. Step 5: Solve for x
   x = 34,961,485,247,768,836/123,592,814
6. Step 6: Final answer
   x = 282,876,359.20