Finding the Third Proportional to 5,074,850 and 7,421,763

Step by Step Solution

1. Step 1: Write the proportion equation
   5,074,850 : 7,421,763 = 7,421,763 : x
2. Step 2: Convert to fraction form
   5,074,850/7,421,763 = 7,421,763/x
3. Step 3: Cross multiply
   5,074,850x = 7,421,763 × 7,421,763
4. Step 4: Simplify right side
   5,074,850x = 55,082,566,028,169
5. Step 5: Solve for x
   x = 55,082,566,028,169/5,074,850
6. Step 6: Final answer
   x = 10,854,028.40