Finding the Third Proportional to 17,355,688 and 36,147,894

Step by Step Solution

1. Step 1: Write the proportion equation
   17,355,688 : 36,147,894 = 36,147,894 : x
2. Step 2: Convert to fraction form
   17,355,688/36,147,894 = 36,147,894/x
3. Step 3: Cross multiply
   17,355,688x = 36,147,894 × 36,147,894
4. Step 4: Simplify right side
   17,355,688x = 1,306,670,240,635,236
5. Step 5: Solve for x
   x = 1,306,670,240,635,236/17,355,688
6. Step 6: Final answer
   x = 75,287,723.58