Finding the Third Proportional to 10,348,299 and 21,769,086

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348,299 : 21,769,086 = 21,769,086 : x
2. Step 2: Convert to fraction form
   10,348,299/21,769,086 = 21,769,086/x
3. Step 3: Cross multiply
   10,348,299x = 21,769,086 × 21,769,086
4. Step 4: Simplify right side
   10,348,299x = 473,893,105,275,396
5. Step 5: Solve for x
   x = 473,893,105,275,396/10,348,299
6. Step 6: Final answer
   x = 45,794,299.65