Finding the Third Proportional to 1,536,560 and 2,213,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,560 : 2,213,308 = 2,213,308 : x
2. Step 2: Convert to fraction form
   1,536,560/2,213,308 = 2,213,308/x
3. Step 3: Cross multiply
   1,536,560x = 2,213,308 × 2,213,308
4. Step 4: Simplify right side
   1,536,560x = 4,898,732,302,864
5. Step 5: Solve for x
   x = 4,898,732,302,864/1,536,560
6. Step 6: Final answer
   x = 3,188,116.51