Finding the Third Proportional to 5,601,608 and 8,453,838

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601,608 : 8,453,838 = 8,453,838 : x
2. Step 2: Convert to fraction form
   5,601,608/8,453,838 = 8,453,838/x
3. Step 3: Cross multiply
   5,601,608x = 8,453,838 × 8,453,838
4. Step 4: Simplify right side
   5,601,608x = 71,467,376,930,244
5. Step 5: Solve for x
   x = 71,467,376,930,244/5,601,608
6. Step 6: Final answer
   x = 12,758,368.12