Finding the Third Proportional to 13,891,338 and 15,552,090

Step by Step Solution

1. Step 1: Write the proportion equation
   13,891,338 : 15,552,090 = 15,552,090 : x
2. Step 2: Convert to fraction form
   13,891,338/15,552,090 = 15,552,090/x
3. Step 3: Cross multiply
   13,891,338x = 15,552,090 × 15,552,090
4. Step 4: Simplify right side
   13,891,338x = 241,867,503,368,100
5. Step 5: Solve for x
   x = 241,867,503,368,100/13,891,338
6. Step 6: Final answer
   x = 17,411,389.99