Finding the Third Proportional to 19,461,905 and 42,808,757

Step by Step Solution

1. Step 1: Write the proportion equation
   19,461,905 : 42,808,757 = 42,808,757 : x
2. Step 2: Convert to fraction form
   19,461,905/42,808,757 = 42,808,757/x
3. Step 3: Cross multiply
   19,461,905x = 42,808,757 × 42,808,757
4. Step 4: Simplify right side
   19,461,905x = 1,832,589,675,885,049
5. Step 5: Solve for x
   x = 1,832,589,675,885,049/19,461,905
6. Step 6: Final answer
   x = 94,162,913.44