Finding the Third Proportional to 1,181,600 and 2,531,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,600 : 2,531,200 = 2,531,200 : x
2. Step 2: Convert to fraction form
   1,181,600/2,531,200 = 2,531,200/x
3. Step 3: Cross multiply
   1,181,600x = 2,531,200 × 2,531,200
4. Step 4: Simplify right side
   1,181,600x = 6,406,973,440,000
5. Step 5: Solve for x
   x = 6,406,973,440,000/1,181,600
6. Step 6: Final answer
   x = 5,422,286.26