Finding the Third Proportional to 19,528,406 and 42,528,508

Step by Step Solution

1. Step 1: Write the proportion equation
   19,528,406 : 42,528,508 = 42,528,508 : x
2. Step 2: Convert to fraction form
   19,528,406/42,528,508 = 42,528,508/x
3. Step 3: Cross multiply
   19,528,406x = 42,528,508 × 42,528,508
4. Step 4: Simplify right side
   19,528,406x = 1,808,673,992,706,064
5. Step 5: Solve for x
   x = 1,808,673,992,706,064/19,528,406
6. Step 6: Final answer
   x = 92,617,594.73