Finding the Third Proportional to 4,666,111.50 and 9,704,688

Step by Step Solution

1. Step 1: Write the proportion equation
   4,666,111.50 : 9,704,688 = 9,704,688 : x
2. Step 2: Convert to fraction form
   4,666,111.50/9,704,688 = 9,704,688/x
3. Step 3: Cross multiply
   4,666,111.50x = 9,704,688 × 9,704,688
4. Step 4: Simplify right side
   4,666,111.50x = 94,180,969,177,344
5. Step 5: Solve for x
   x = 94,180,969,177,344/4,666,111.50
6. Step 6: Final answer
   x = 20,184,037.43