Finding the Third Proportional to 8,749,983 and 13,694,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,749,983 : 13,694,890.50 = 13,694,890.50 : x
2. Step 2: Convert to fraction form
   8,749,983/13,694,890.50 = 13,694,890.50/x
3. Step 3: Cross multiply
   8,749,983x = 13,694,890.50 × 13,694,890.50
4. Step 4: Simplify right side
   8,749,983x = 187,550,025,806,990.25
5. Step 5: Solve for x
   x = 187,550,025,806,990.25/8,749,983
6. Step 6: Final answer
   x = 21,434,330.31