Finding the Third Proportional to 4,860,174 and 7,480,776

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,174 : 7,480,776 = 7,480,776 : x
2. Step 2: Convert to fraction form
   4,860,174/7,480,776 = 7,480,776/x
3. Step 3: Cross multiply
   4,860,174x = 7,480,776 × 7,480,776
4. Step 4: Simplify right side
   4,860,174x = 55,962,009,562,176
5. Step 5: Solve for x
   x = 55,962,009,562,176/4,860,174
6. Step 6: Final answer
   x = 11,514,404.54