Finding the Third Proportional to 3,379,734 and 7,515,106

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,734 : 7,515,106 = 7,515,106 : x
2. Step 2: Convert to fraction form
   3,379,734/7,515,106 = 7,515,106/x
3. Step 3: Cross multiply
   3,379,734x = 7,515,106 × 7,515,106
4. Step 4: Simplify right side
   3,379,734x = 56,476,818,191,236
5. Step 5: Solve for x
   x = 56,476,818,191,236/3,379,734
6. Step 6: Final answer
   x = 16,710,432.89