Finding the Third Proportional to 2,361,892,138.45 and 5,074,296,680.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,892,138.45 : 5,074,296,680.53 = 5,074,296,680.53 : x
2. Step 2: Convert to fraction form
   2,361,892,138.45/5,074,296,680.53 = 5,074,296,680.53/x
3. Step 3: Cross multiply
   2,361,892,138.45x = 5,074,296,680.53 × 5,074,296,680.53
4. Step 4: Simplify right side
   2,361,892,138.45x = 25,748,486,802,047,926,272
5. Step 5: Solve for x
   x = 25,748,486,802,047,926,272/2,361,892,138.45
6. Step 6: Final answer
   x = 10,901,635,338.40