Finding the Third Proportional to 6,467,940 and 10,779,030

Step by Step Solution

1. Step 1: Write the proportion equation
   6,467,940 : 10,779,030 = 10,779,030 : x
2. Step 2: Convert to fraction form
   6,467,940/10,779,030 = 10,779,030/x
3. Step 3: Cross multiply
   6,467,940x = 10,779,030 × 10,779,030
4. Step 4: Simplify right side
   6,467,940x = 116,187,487,740,900
5. Step 5: Solve for x
   x = 116,187,487,740,900/6,467,940
6. Step 6: Final answer
   x = 17,963,600.12