Finding the Third Proportional to 5,843,655 and 12,808,158

Step by Step Solution

1. Step 1: Write the proportion equation
   5,843,655 : 12,808,158 = 12,808,158 : x
2. Step 2: Convert to fraction form
   5,843,655/12,808,158 = 12,808,158/x
3. Step 3: Cross multiply
   5,843,655x = 12,808,158 × 12,808,158
4. Step 4: Simplify right side
   5,843,655x = 164,048,911,352,964
5. Step 5: Solve for x
   x = 164,048,911,352,964/5,843,655
6. Step 6: Final answer
   x = 28,072,997.35