Finding the Third Proportional to 19,788,757.50 and 30,271,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,788,757.50 : 30,271,639.50 = 30,271,639.50 : x
2. Step 2: Convert to fraction form
   19,788,757.50/30,271,639.50 = 30,271,639.50/x
3. Step 3: Cross multiply
   19,788,757.50x = 30,271,639.50 × 30,271,639.50
4. Step 4: Simplify right side
   19,788,757.50x = 916,372,158,017,960.25
5. Step 5: Solve for x
   x = 916,372,158,017,960.25/19,788,757.50
6. Step 6: Final answer
   x = 46,307,715.78