Finding the Third Proportional to 2,345,977.50 and 5,140,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,977.50 : 5,140,360.50 = 5,140,360.50 : x
2. Step 2: Convert to fraction form
   2,345,977.50/5,140,360.50 = 5,140,360.50/x
3. Step 3: Cross multiply
   2,345,977.50x = 5,140,360.50 × 5,140,360.50
4. Step 4: Simplify right side
   2,345,977.50x = 26,423,306,069,960.25
5. Step 5: Solve for x
   x = 26,423,306,069,960.25/2,345,977.50
6. Step 6: Final answer
   x = 11,263,239.34