Finding the Third Proportional to 19,315,618 and 40,934,146

Step by Step Solution

1. Step 1: Write the proportion equation
   19,315,618 : 40,934,146 = 40,934,146 : x
2. Step 2: Convert to fraction form
   19,315,618/40,934,146 = 40,934,146/x
3. Step 3: Cross multiply
   19,315,618x = 40,934,146 × 40,934,146
4. Step 4: Simplify right side
   19,315,618x = 1,675,604,308,749,316
5. Step 5: Solve for x
   x = 1,675,604,308,749,316/19,315,618
6. Step 6: Final answer
   x = 86,748,677.09