Finding the Third Proportional to 1,566,436 and 3,389,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,436 : 3,389,480 = 3,389,480 : x
2. Step 2: Convert to fraction form
   1,566,436/3,389,480 = 3,389,480/x
3. Step 3: Cross multiply
   1,566,436x = 3,389,480 × 3,389,480
4. Step 4: Simplify right side
   1,566,436x = 11,488,574,670,400
5. Step 5: Solve for x
   x = 11,488,574,670,400/1,566,436
6. Step 6: Final answer
   x = 7,334,212.61