Finding the Third Proportional to 3,623,091 and 7,813,653

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623,091 : 7,813,653 = 7,813,653 : x
2. Step 2: Convert to fraction form
   3,623,091/7,813,653 = 7,813,653/x
3. Step 3: Cross multiply
   3,623,091x = 7,813,653 × 7,813,653
4. Step 4: Simplify right side
   3,623,091x = 61,053,173,204,409
5. Step 5: Solve for x
   x = 61,053,173,204,409/3,623,091
6. Step 6: Final answer
   x = 16,851,128.83