Finding the Third Proportional to 3,333,314 and 7,172,473

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,314 : 7,172,473 = 7,172,473 : x
2. Step 2: Convert to fraction form
   3,333,314/7,172,473 = 7,172,473/x
3. Step 3: Cross multiply
   3,333,314x = 7,172,473 × 7,172,473
4. Step 4: Simplify right side
   3,333,314x = 51,444,368,935,729
5. Step 5: Solve for x
   x = 51,444,368,935,729/3,333,314
6. Step 6: Final answer
   x = 15,433,400.19