Finding the Third Proportional to 12,353,321.50 and 19,151,090.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,353,321.50 : 19,151,090.25 = 19,151,090.25 : x
2. Step 2: Convert to fraction form
   12,353,321.50/19,151,090.25 = 19,151,090.25/x
3. Step 3: Cross multiply
   12,353,321.50x = 19,151,090.25 × 19,151,090.25
4. Step 4: Simplify right side
   12,353,321.50x = 366,764,257,763,645.06
5. Step 5: Solve for x
   x = 366,764,257,763,645.06/12,353,321.50
6. Step 6: Final answer
   x = 29,689,525.83