Finding the Third Proportional to 1,575,405 and 3,457,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,405 : 3,457,152 = 3,457,152 : x
2. Step 2: Convert to fraction form
   1,575,405/3,457,152 = 3,457,152/x
3. Step 3: Cross multiply
   1,575,405x = 3,457,152 × 3,457,152
4. Step 4: Simplify right side
   1,575,405x = 11,951,899,951,104
5. Step 5: Solve for x
   x = 11,951,899,951,104/1,575,405
6. Step 6: Final answer
   x = 7,586,557.08