Finding the Third Proportional to 860,814 and 2,010,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   860,814 : 2,010,541.50 = 2,010,541.50 : x
2. Step 2: Convert to fraction form
   860,814/2,010,541.50 = 2,010,541.50/x
3. Step 3: Cross multiply
   860,814x = 2,010,541.50 × 2,010,541.50
4. Step 4: Simplify right side
   860,814x = 4,042,277,123,222.25
5. Step 5: Solve for x
   x = 4,042,277,123,222.25/860,814
6. Step 6: Final answer
   x = 4,695,877.53