Finding the Third Proportional to 624,069 and 891,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   624,069 : 891,841.50 = 891,841.50 : x
2. Step 2: Convert to fraction form
   624,069/891,841.50 = 891,841.50/x
3. Step 3: Cross multiply
   624,069x = 891,841.50 × 891,841.50
4. Step 4: Simplify right side
   624,069x = 795,381,261,122.25
5. Step 5: Solve for x
   x = 795,381,261,122.25/624,069
6. Step 6: Final answer
   x = 1,274,508.53