Finding the Third Proportional to 1,536,370 and 2,213,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,370 : 2,213,192 = 2,213,192 : x
2. Step 2: Convert to fraction form
   1,536,370/2,213,192 = 2,213,192/x
3. Step 3: Cross multiply
   1,536,370x = 2,213,192 × 2,213,192
4. Step 4: Simplify right side
   1,536,370x = 4,898,218,828,864
5. Step 5: Solve for x
   x = 4,898,218,828,864/1,536,370
6. Step 6: Final answer
   x = 3,188,176.56