Finding the Third Proportional to 1,070,400 and 1,457,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,400 : 1,457,964 = 1,457,964 : x
2. Step 2: Convert to fraction form
   1,070,400/1,457,964 = 1,457,964/x
3. Step 3: Cross multiply
   1,070,400x = 1,457,964 × 1,457,964
4. Step 4: Simplify right side
   1,070,400x = 2,125,659,025,296
5. Step 5: Solve for x
   x = 2,125,659,025,296/1,070,400
6. Step 6: Final answer
   x = 1,985,854.84