Finding the Third Proportional to 127,981,012 and 206,091,582

Step by Step Solution

1. Step 1: Write the proportion equation
   127,981,012 : 206,091,582 = 206,091,582 : x
2. Step 2: Convert to fraction form
   127,981,012/206,091,582 = 206,091,582/x
3. Step 3: Cross multiply
   127,981,012x = 206,091,582 × 206,091,582
4. Step 4: Simplify right side
   127,981,012x = 42,473,740,171,262,720
5. Step 5: Solve for x
   x = 42,473,740,171,262,720/127,981,012
6. Step 6: Final answer
   x = 331,875,326.72