Finding the Third Proportional to 1,355,436 and 2,920,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,436 : 2,920,815 = 2,920,815 : x
2. Step 2: Convert to fraction form
   1,355,436/2,920,815 = 2,920,815/x
3. Step 3: Cross multiply
   1,355,436x = 2,920,815 × 2,920,815
4. Step 4: Simplify right side
   1,355,436x = 8,531,160,264,225
5. Step 5: Solve for x
   x = 8,531,160,264,225/1,355,436
6. Step 6: Final answer
   x = 6,294,034.00