Finding the Third Proportional to 19,528,404 and 42,528,504

Step by Step Solution

1. Step 1: Write the proportion equation
   19,528,404 : 42,528,504 = 42,528,504 : x
2. Step 2: Convert to fraction form
   19,528,404/42,528,504 = 42,528,504/x
3. Step 3: Cross multiply
   19,528,404x = 42,528,504 × 42,528,504
4. Step 4: Simplify right side
   19,528,404x = 1,808,673,652,478,016
5. Step 5: Solve for x
   x = 1,808,673,652,478,016/19,528,404
6. Step 6: Final answer
   x = 92,617,586.80