Finding the Third Proportional to 7,164,085,187.50 and 15,501,644,591

Step by Step Solution

1. Step 1: Write the proportion equation
   7,164,085,187.50 : 15,501,644,591 = 15,501,644,591 : x
2. Step 2: Convert to fraction form
   7,164,085,187.50/15,501,644,591 = 15,501,644,591/x
3. Step 3: Cross multiply
   7,164,085,187.50x = 15,501,644,591 × 15,501,644,591
4. Step 4: Simplify right side
   7,164,085,187.50x = 240,300,985,025,679,556,608
5. Step 5: Solve for x
   x = 240,300,985,025,679,556,608/7,164,085,187.50
6. Step 6: Final answer
   x = 33,542,452,209.38