Finding the Third Proportional to 7,109,949.75 and 10,739,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109,949.75 : 10,739,641.50 = 10,739,641.50 : x
2. Step 2: Convert to fraction form
   7,109,949.75/10,739,641.50 = 10,739,641.50/x
3. Step 3: Cross multiply
   7,109,949.75x = 10,739,641.50 × 10,739,641.50
4. Step 4: Simplify right side
   7,109,949.75x = 115,339,899,548,522.25
5. Step 5: Solve for x
   x = 115,339,899,548,522.25/7,109,949.75
6. Step 6: Final answer
   x = 16,222,322.75