Finding the Third Proportional to 5,087,151 and 10,911,321

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087,151 : 10,911,321 = 10,911,321 : x
2. Step 2: Convert to fraction form
   5,087,151/10,911,321 = 10,911,321/x
3. Step 3: Cross multiply
   5,087,151x = 10,911,321 × 10,911,321
4. Step 4: Simplify right side
   5,087,151x = 119,056,925,965,041
5. Step 5: Solve for x
   x = 119,056,925,965,041/5,087,151
6. Step 6: Final answer
   x = 23,403,458.24