Finding the Third Proportional to 2,430,691.50 and 5,298,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,691.50 : 5,298,756 = 5,298,756 : x
2. Step 2: Convert to fraction form
   2,430,691.50/5,298,756 = 5,298,756/x
3. Step 3: Cross multiply
   2,430,691.50x = 5,298,756 × 5,298,756
4. Step 4: Simplify right side
   2,430,691.50x = 28,076,815,147,536
5. Step 5: Solve for x
   x = 28,076,815,147,536/2,430,691.50
6. Step 6: Final answer
   x = 11,550,957.88