Finding the Third Proportional to 19,519,195 and 42,398,547

Step by Step Solution

1. Step 1: Write the proportion equation
   19,519,195 : 42,398,547 = 42,398,547 : x
2. Step 2: Convert to fraction form
   19,519,195/42,398,547 = 42,398,547/x
3. Step 3: Cross multiply
   19,519,195x = 42,398,547 × 42,398,547
4. Step 4: Simplify right side
   19,519,195x = 1,797,636,787,711,209
5. Step 5: Solve for x
   x = 1,797,636,787,711,209/19,519,195
6. Step 6: Final answer
   x = 92,095,846.56