Finding the Third Proportional to 1,523,220 and 3,308,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,523,220 : 3,308,656 = 3,308,656 : x
2. Step 2: Convert to fraction form
   1,523,220/3,308,656 = 3,308,656/x
3. Step 3: Cross multiply
   1,523,220x = 3,308,656 × 3,308,656
4. Step 4: Simplify right side
   1,523,220x = 10,947,204,526,336
5. Step 5: Solve for x
   x = 10,947,204,526,336/1,523,220
6. Step 6: Final answer
   x = 7,186,883.40