Finding the Third Proportional to 6,551,728.50 and 13,943,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,551,728.50 : 13,943,680.50 = 13,943,680.50 : x
2. Step 2: Convert to fraction form
   6,551,728.50/13,943,680.50 = 13,943,680.50/x
3. Step 3: Cross multiply
   6,551,728.50x = 13,943,680.50 × 13,943,680.50
4. Step 4: Simplify right side
   6,551,728.50x = 194,426,225,886,080.25
5. Step 5: Solve for x
   x = 194,426,225,886,080.25/6,551,728.50
6. Step 6: Final answer
   x = 29,675,562.09