Finding the Third Proportional to 624,834,778.50 and 1,343,705,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   624,834,778.50 : 1,343,705,087.25 = 1,343,705,087.25 : x
2. Step 2: Convert to fraction form
   624,834,778.50/1,343,705,087.25 = 1,343,705,087.25/x
3. Step 3: Cross multiply
   624,834,778.50x = 1,343,705,087.25 × 1,343,705,087.25
4. Step 4: Simplify right side
   624,834,778.50x = 1,805,543,361,501,530,112
5. Step 5: Solve for x
   x = 1,805,543,361,501,530,112/624,834,778.50
6. Step 6: Final answer
   x = 2,889,633,265.67