Finding the Third Proportional to 759,692 and 1,621,078

Step by Step Solution

1. Step 1: Write the proportion equation
   759,692 : 1,621,078 = 1,621,078 : x
2. Step 2: Convert to fraction form
   759,692/1,621,078 = 1,621,078/x
3. Step 3: Cross multiply
   759,692x = 1,621,078 × 1,621,078
4. Step 4: Simplify right side
   759,692x = 2,627,893,882,084
5. Step 5: Solve for x
   x = 2,627,893,882,084/759,692
6. Step 6: Final answer
   x = 3,459,156.98