Finding the Third Proportional to 3,355,312 and 7,300,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,355,312 : 7,300,448 = 7,300,448 : x
2. Step 2: Convert to fraction form
   3,355,312/7,300,448 = 7,300,448/x
3. Step 3: Cross multiply
   3,355,312x = 7,300,448 × 7,300,448
4. Step 4: Simplify right side
   3,355,312x = 53,296,541,000,704
5. Step 5: Solve for x
   x = 53,296,541,000,704/3,355,312
6. Step 6: Final answer
   x = 15,884,228.05