Finding the Third Proportional to 860,396 and 1,336,614

Step by Step Solution

1. Step 1: Write the proportion equation
   860,396 : 1,336,614 = 1,336,614 : x
2. Step 2: Convert to fraction form
   860,396/1,336,614 = 1,336,614/x
3. Step 3: Cross multiply
   860,396x = 1,336,614 × 1,336,614
4. Step 4: Simplify right side
   860,396x = 1,786,536,984,996
5. Step 5: Solve for x
   x = 1,786,536,984,996/860,396
6. Step 6: Final answer
   x = 2,076,412.47