Finding the Third Proportional to 5,710,178 and 12,361,240

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710,178 : 12,361,240 = 12,361,240 : x
2. Step 2: Convert to fraction form
   5,710,178/12,361,240 = 12,361,240/x
3. Step 3: Cross multiply
   5,710,178x = 12,361,240 × 12,361,240
4. Step 4: Simplify right side
   5,710,178x = 152,800,254,337,600
5. Step 5: Solve for x
   x = 152,800,254,337,600/5,710,178
6. Step 6: Final answer
   x = 26,759,280.42