Finding the Third Proportional to 4,744,859 and 9,826,174

Step by Step Solution

1. Step 1: Write the proportion equation
   4,744,859 : 9,826,174 = 9,826,174 : x
2. Step 2: Convert to fraction form
   4,744,859/9,826,174 = 9,826,174/x
3. Step 3: Cross multiply
   4,744,859x = 9,826,174 × 9,826,174
4. Step 4: Simplify right side
   4,744,859x = 96,553,695,478,276
5. Step 5: Solve for x
   x = 96,553,695,478,276/4,744,859
6. Step 6: Final answer
   x = 20,349,117.96