Finding the Third Proportional to 1,536,372 and 2,213,199

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,372 : 2,213,199 = 2,213,199 : x
2. Step 2: Convert to fraction form
   1,536,372/2,213,199 = 2,213,199/x
3. Step 3: Cross multiply
   1,536,372x = 2,213,199 × 2,213,199
4. Step 4: Simplify right side
   1,536,372x = 4,898,249,813,601
5. Step 5: Solve for x
   x = 4,898,249,813,601/1,536,372
6. Step 6: Final answer
   x = 3,188,192.58