Finding the Third Proportional to 2,390,175 and 5,599,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,175 : 5,599,273.50 = 5,599,273.50 : x
2. Step 2: Convert to fraction form
   2,390,175/5,599,273.50 = 5,599,273.50/x
3. Step 3: Cross multiply
   2,390,175x = 5,599,273.50 × 5,599,273.50
4. Step 4: Simplify right side
   2,390,175x = 31,351,863,727,802.25
5. Step 5: Solve for x
   x = 31,351,863,727,802.25/2,390,175
6. Step 6: Final answer
   x = 13,116,974.17