Finding the Third Proportional to 6,368,355 and 13,455,510

Step by Step Solution

1. Step 1: Write the proportion equation
   6,368,355 : 13,455,510 = 13,455,510 : x
2. Step 2: Convert to fraction form
   6,368,355/13,455,510 = 13,455,510/x
3. Step 3: Cross multiply
   6,368,355x = 13,455,510 × 13,455,510
4. Step 4: Simplify right side
   6,368,355x = 181,050,749,360,100
5. Step 5: Solve for x
   x = 181,050,749,360,100/6,368,355
6. Step 6: Final answer
   x = 28,429,751.38