Finding the Third Proportional to 17,699,860 and 27,811,864

Step by Step Solution

1. Step 1: Write the proportion equation
   17,699,860 : 27,811,864 = 27,811,864 : x
2. Step 2: Convert to fraction form
   17,699,860/27,811,864 = 27,811,864/x
3. Step 3: Cross multiply
   17,699,860x = 27,811,864 × 27,811,864
4. Step 4: Simplify right side
   17,699,860x = 773,499,779,154,496
5. Step 5: Solve for x
   x = 773,499,779,154,496/17,699,860
6. Step 6: Final answer
   x = 43,700,898.15