Finding the Third Proportional to 3,370,472 and 7,213,336

Step by Step Solution

1. Step 1: Write the proportion equation
   3,370,472 : 7,213,336 = 7,213,336 : x
2. Step 2: Convert to fraction form
   3,370,472/7,213,336 = 7,213,336/x
3. Step 3: Cross multiply
   3,370,472x = 7,213,336 × 7,213,336
4. Step 4: Simplify right side
   3,370,472x = 52,032,216,248,896
5. Step 5: Solve for x
   x = 52,032,216,248,896/3,370,472
6. Step 6: Final answer
   x = 15,437,664.59