Finding the Third Proportional to 1,575,360 and 3,457,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,360 : 3,457,080 = 3,457,080 : x
2. Step 2: Convert to fraction form
   1,575,360/3,457,080 = 3,457,080/x
3. Step 3: Cross multiply
   1,575,360x = 3,457,080 × 3,457,080
4. Step 4: Simplify right side
   1,575,360x = 11,951,402,126,400
5. Step 5: Solve for x
   x = 11,951,402,126,400/1,575,360
6. Step 6: Final answer
   x = 7,586,457.78