Finding the Third Proportional to 662,992 and 1,447,429

Step by Step Solution

1. Step 1: Write the proportion equation
   662,992 : 1,447,429 = 1,447,429 : x
2. Step 2: Convert to fraction form
   662,992/1,447,429 = 1,447,429/x
3. Step 3: Cross multiply
   662,992x = 1,447,429 × 1,447,429
4. Step 4: Simplify right side
   662,992x = 2,095,050,710,041
5. Step 5: Solve for x
   x = 2,095,050,710,041/662,992
6. Step 6: Final answer
   x = 3,159,993.95