Finding the Third Proportional to 1,536,366 and 2,213,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,366 : 2,213,190 = 2,213,190 : x
2. Step 2: Convert to fraction form
   1,536,366/2,213,190 = 2,213,190/x
3. Step 3: Cross multiply
   1,536,366x = 2,213,190 × 2,213,190
4. Step 4: Simplify right side
   1,536,366x = 4,898,209,976,100
5. Step 5: Solve for x
   x = 4,898,209,976,100/1,536,366
6. Step 6: Final answer
   x = 3,188,179.10