Finding the Third Proportional to 8,353,003.50 and 13,291,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,353,003.50 : 13,291,402.50 = 13,291,402.50 : x
2. Step 2: Convert to fraction form
   8,353,003.50/13,291,402.50 = 13,291,402.50/x
3. Step 3: Cross multiply
   8,353,003.50x = 13,291,402.50 × 13,291,402.50
4. Step 4: Simplify right side
   8,353,003.50x = 176,661,380,417,006.25
5. Step 5: Solve for x
   x = 176,661,380,417,006.25/8,353,003.50
6. Step 6: Final answer
   x = 21,149,444.08