Finding the Third Proportional to 6,605,153 and 13,663,404

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605,153 : 13,663,404 = 13,663,404 : x
2. Step 2: Convert to fraction form
   6,605,153/13,663,404 = 13,663,404/x
3. Step 3: Cross multiply
   6,605,153x = 13,663,404 × 13,663,404
4. Step 4: Simplify right side
   6,605,153x = 186,688,608,867,216
5. Step 5: Solve for x
   x = 186,688,608,867,216/6,605,153
6. Step 6: Final answer
   x = 28,264,085.46