Finding the Third Proportional to 860,550 and 1,890,948

Step by Step Solution

1. Step 1: Write the proportion equation
   860,550 : 1,890,948 = 1,890,948 : x
2. Step 2: Convert to fraction form
   860,550/1,890,948 = 1,890,948/x
3. Step 3: Cross multiply
   860,550x = 1,890,948 × 1,890,948
4. Step 4: Simplify right side
   860,550x = 3,575,684,338,704
5. Step 5: Solve for x
   x = 3,575,684,338,704/860,550
6. Step 6: Final answer
   x = 4,155,115.15