Finding the Third Proportional to 770,207 and 1,675,810

Step by Step Solution

1. Step 1: Write the proportion equation
   770,207 : 1,675,810 = 1,675,810 : x
2. Step 2: Convert to fraction form
   770,207/1,675,810 = 1,675,810/x
3. Step 3: Cross multiply
   770,207x = 1,675,810 × 1,675,810
4. Step 4: Simplify right side
   770,207x = 2,808,339,156,100
5. Step 5: Solve for x
   x = 2,808,339,156,100/770,207
6. Step 6: Final answer
   x = 3,646,213.49