Finding the Third Proportional to 123,592,768 and 186,979,830

Step by Step Solution

1. Step 1: Write the proportion equation
   123,592,768 : 186,979,830 = 186,979,830 : x
2. Step 2: Convert to fraction form
   123,592,768/186,979,830 = 186,979,830/x
3. Step 3: Cross multiply
   123,592,768x = 186,979,830 × 186,979,830
4. Step 4: Simplify right side
   123,592,768x = 34,961,456,826,828,900
5. Step 5: Solve for x
   x = 34,961,456,826,828,900/123,592,768
6. Step 6: Final answer
   x = 282,876,234.53