Finding the Third Proportional to 5,152,747.50 and 7,850,007

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152,747.50 : 7,850,007 = 7,850,007 : x
2. Step 2: Convert to fraction form
   5,152,747.50/7,850,007 = 7,850,007/x
3. Step 3: Cross multiply
   5,152,747.50x = 7,850,007 × 7,850,007
4. Step 4: Simplify right side
   5,152,747.50x = 61,622,609,900,049
5. Step 5: Solve for x
   x = 61,622,609,900,049/5,152,747.50
6. Step 6: Final answer
   x = 11,959,175.16