Finding the Third Proportional to 2,458,261,330 and 5,406,851,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,261,330 : 5,406,851,724 = 5,406,851,724 : x
2. Step 2: Convert to fraction form
   2,458,261,330/5,406,851,724 = 5,406,851,724/x
3. Step 3: Cross multiply
   2,458,261,330x = 5,406,851,724 × 5,406,851,724
4. Step 4: Simplify right side
   2,458,261,330x = 29,234,045,565,321,773,056
5. Step 5: Solve for x
   x = 29,234,045,565,321,773,056/2,458,261,330
6. Step 6: Final answer
   x = 11,892,163,460.64