Finding the Third Proportional to 1,575,742 and 3,457,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,742 : 3,457,844 = 3,457,844 : x
2. Step 2: Convert to fraction form
   1,575,742/3,457,844 = 3,457,844/x
3. Step 3: Cross multiply
   1,575,742x = 3,457,844 × 3,457,844
4. Step 4: Simplify right side
   1,575,742x = 11,956,685,128,336
5. Step 5: Solve for x
   x = 11,956,685,128,336/1,575,742
6. Step 6: Final answer
   x = 7,587,971.34