Finding the Third Proportional to 5,164,940 and 7,581,522

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164,940 : 7,581,522 = 7,581,522 : x
2. Step 2: Convert to fraction form
   5,164,940/7,581,522 = 7,581,522/x
3. Step 3: Cross multiply
   5,164,940x = 7,581,522 × 7,581,522
4. Step 4: Simplify right side
   5,164,940x = 57,479,475,836,484
5. Step 5: Solve for x
   x = 57,479,475,836,484/5,164,940
6. Step 6: Final answer
   x = 11,128,779.01