Finding the Third Proportional to 1,531,472 and 2,252,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,472 : 2,252,980 = 2,252,980 : x
2. Step 2: Convert to fraction form
   1,531,472/2,252,980 = 2,252,980/x
3. Step 3: Cross multiply
   1,531,472x = 2,252,980 × 2,252,980
4. Step 4: Simplify right side
   1,531,472x = 5,075,918,880,400
5. Step 5: Solve for x
   x = 5,075,918,880,400/1,531,472
6. Step 6: Final answer
   x = 3,314,405.28