Finding the Third Proportional to 19,293,354 and 40,174,470

Step by Step Solution

1. Step 1: Write the proportion equation
   19,293,354 : 40,174,470 = 40,174,470 : x
2. Step 2: Convert to fraction form
   19,293,354/40,174,470 = 40,174,470/x
3. Step 3: Cross multiply
   19,293,354x = 40,174,470 × 40,174,470
4. Step 4: Simplify right side
   19,293,354x = 1,613,988,039,780,900
5. Step 5: Solve for x
   x = 1,613,988,039,780,900/19,293,354
6. Step 6: Final answer
   x = 83,655,130.14