Finding the Third Proportional to 4,063,129.50 and 5,571,558

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,129.50 : 5,571,558 = 5,571,558 : x
2. Step 2: Convert to fraction form
   4,063,129.50/5,571,558 = 5,571,558/x
3. Step 3: Cross multiply
   4,063,129.50x = 5,571,558 × 5,571,558
4. Step 4: Simplify right side
   4,063,129.50x = 31,042,258,547,364
5. Step 5: Solve for x
   x = 31,042,258,547,364/4,063,129.50
6. Step 6: Final answer
   x = 7,639,987.49