Finding the Third Proportional to 5,248,158 and 8,569,770

Step by Step Solution

1. Step 1: Write the proportion equation
   5,248,158 : 8,569,770 = 8,569,770 : x
2. Step 2: Convert to fraction form
   5,248,158/8,569,770 = 8,569,770/x
3. Step 3: Cross multiply
   5,248,158x = 8,569,770 × 8,569,770
4. Step 4: Simplify right side
   5,248,158x = 73,440,957,852,900
5. Step 5: Solve for x
   x = 73,440,957,852,900/5,248,158
6. Step 6: Final answer
   x = 13,993,663.65