Finding the Third Proportional to 6,612,653 and 10,213,608

Step by Step Solution

1. Step 1: Write the proportion equation
   6,612,653 : 10,213,608 = 10,213,608 : x
2. Step 2: Convert to fraction form
   6,612,653/10,213,608 = 10,213,608/x
3. Step 3: Cross multiply
   6,612,653x = 10,213,608 × 10,213,608
4. Step 4: Simplify right side
   6,612,653x = 104,317,788,377,664
5. Step 5: Solve for x
   x = 104,317,788,377,664/6,612,653
6. Step 6: Final answer
   x = 15,775,482.00