Finding the Third Proportional to 12,764,601 and 19,101,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,764,601 : 19,101,757.50 = 19,101,757.50 : x
2. Step 2: Convert to fraction form
   12,764,601/19,101,757.50 = 19,101,757.50/x
3. Step 3: Cross multiply
   12,764,601x = 19,101,757.50 × 19,101,757.50
4. Step 4: Simplify right side
   12,764,601x = 364,877,139,588,806.25
5. Step 5: Solve for x
   x = 364,877,139,588,806.25/12,764,601
6. Step 6: Final answer
   x = 28,585,079.91