Finding the Third Proportional to 5,420,894 and 7,433,513

Step by Step Solution

1. Step 1: Write the proportion equation
   5,420,894 : 7,433,513 = 7,433,513 : x
2. Step 2: Convert to fraction form
   5,420,894/7,433,513 = 7,433,513/x
3. Step 3: Cross multiply
   5,420,894x = 7,433,513 × 7,433,513
4. Step 4: Simplify right side
   5,420,894x = 55,257,115,521,169
5. Step 5: Solve for x
   x = 55,257,115,521,169/5,420,894
6. Step 6: Final answer
   x = 10,193,358.42