Finding the Third Proportional to 14,574,061.69 and 31,390,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,574,061.69 : 31,390,147.69 = 31,390,147.69 : x
2. Step 2: Convert to fraction form
   14,574,061.69/31,390,147.69 = 31,390,147.69/x
3. Step 3: Cross multiply
   14,574,061.69x = 31,390,147.69 × 31,390,147.69
4. Step 4: Simplify right side
   14,574,061.69x = 985,341,371,843,061.62
5. Step 5: Solve for x
   x = 985,341,371,843,061.62/14,574,061.69
6. Step 6: Final answer
   x = 67,609,249.43