Finding the Third Proportional to 1,860,432 and 2,804,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,432 : 2,804,280 = 2,804,280 : x
2. Step 2: Convert to fraction form
   1,860,432/2,804,280 = 2,804,280/x
3. Step 3: Cross multiply
   1,860,432x = 2,804,280 × 2,804,280
4. Step 4: Simplify right side
   1,860,432x = 7,863,986,318,400
5. Step 5: Solve for x
   x = 7,863,986,318,400/1,860,432
6. Step 6: Final answer
   x = 4,226,967.89