Finding the Third Proportional to 10,399,570.50 and 23,189,046

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399,570.50 : 23,189,046 = 23,189,046 : x
2. Step 2: Convert to fraction form
   10,399,570.50/23,189,046 = 23,189,046/x
3. Step 3: Cross multiply
   10,399,570.50x = 23,189,046 × 23,189,046
4. Step 4: Simplify right side
   10,399,570.50x = 537,731,854,390,116
5. Step 5: Solve for x
   x = 537,731,854,390,116/10,399,570.50
6. Step 6: Final answer
   x = 51,707,121.40