Finding the Third Proportional to 2,099,103,117 and 4,859,556,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,103,117 : 4,859,556,511.50 = 4,859,556,511.50 : x
2. Step 2: Convert to fraction form
   2,099,103,117/4,859,556,511.50 = 4,859,556,511.50/x
3. Step 3: Cross multiply
   2,099,103,117x = 4,859,556,511.50 × 4,859,556,511.50
4. Step 4: Simplify right side
   2,099,103,117x = 23,615,289,488,462,049,280
5. Step 5: Solve for x
   x = 23,615,289,488,462,049,280/2,099,103,117
6. Step 6: Final answer
   x = 11,250,180,754.44