Finding the Third Proportional to 123,592,818 and 186,979,912

Step by Step Solution

1. Step 1: Write the proportion equation
   123,592,818 : 186,979,912 = 186,979,912 : x
2. Step 2: Convert to fraction form
   123,592,818/186,979,912 = 186,979,912/x
3. Step 3: Cross multiply
   123,592,818x = 186,979,912 × 186,979,912
4. Step 4: Simplify right side
   123,592,818x = 34,961,487,491,527,744
5. Step 5: Solve for x
   x = 34,961,487,491,527,744/123,592,818
6. Step 6: Final answer
   x = 282,876,368.20