Finding the Third Proportional to 3,709,296 and 7,817,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,296 : 7,817,112 = 7,817,112 : x
2. Step 2: Convert to fraction form
   3,709,296/7,817,112 = 7,817,112/x
3. Step 3: Cross multiply
   3,709,296x = 7,817,112 × 7,817,112
4. Step 4: Simplify right side
   3,709,296x = 61,107,240,020,544
5. Step 5: Solve for x
   x = 61,107,240,020,544/3,709,296
6. Step 6: Final answer
   x = 16,474,080.26