Finding the Third Proportional to 5,131,956 and 7,174,776

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131,956 : 7,174,776 = 7,174,776 : x
2. Step 2: Convert to fraction form
   5,131,956/7,174,776 = 7,174,776/x
3. Step 3: Cross multiply
   5,131,956x = 7,174,776 × 7,174,776
4. Step 4: Simplify right side
   5,131,956x = 51,477,410,650,176
5. Step 5: Solve for x
   x = 51,477,410,650,176/5,131,956
6. Step 6: Final answer
   x = 10,030,758.38