Finding the Third Proportional to 5,691,520 and 12,423,160

Step by Step Solution

1. Step 1: Write the proportion equation
   5,691,520 : 12,423,160 = 12,423,160 : x
2. Step 2: Convert to fraction form
   5,691,520/12,423,160 = 12,423,160/x
3. Step 3: Cross multiply
   5,691,520x = 12,423,160 × 12,423,160
4. Step 4: Simplify right side
   5,691,520x = 154,334,904,385,600
5. Step 5: Solve for x
   x = 154,334,904,385,600/5,691,520
6. Step 6: Final answer
   x = 27,116,640.97