Finding the Third Proportional to 6,559,263 and 10,288,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,559,263 : 10,288,527.50 = 10,288,527.50 : x
2. Step 2: Convert to fraction form
   6,559,263/10,288,527.50 = 10,288,527.50/x
3. Step 3: Cross multiply
   6,559,263x = 10,288,527.50 × 10,288,527.50
4. Step 4: Simplify right side
   6,559,263x = 105,853,798,118,256.25
5. Step 5: Solve for x
   x = 105,853,798,118,256.25/6,559,263
6. Step 6: Final answer
   x = 16,138,062.79