Finding the Third Proportional to 19,654,496 and 42,528,400

Step by Step Solution

1. Step 1: Write the proportion equation
   19,654,496 : 42,528,400 = 42,528,400 : x
2. Step 2: Convert to fraction form
   19,654,496/42,528,400 = 42,528,400/x
3. Step 3: Cross multiply
   19,654,496x = 42,528,400 × 42,528,400
4. Step 4: Simplify right side
   19,654,496x = 1,808,664,806,560,000
5. Step 5: Solve for x
   x = 1,808,664,806,560,000/19,654,496
6. Step 6: Final answer
   x = 92,022,955.29