Finding the Third Proportional to 10,402,414 and 13,802,892

Step by Step Solution

1. Step 1: Write the proportion equation
   10,402,414 : 13,802,892 = 13,802,892 : x
2. Step 2: Convert to fraction form
   10,402,414/13,802,892 = 13,802,892/x
3. Step 3: Cross multiply
   10,402,414x = 13,802,892 × 13,802,892
4. Step 4: Simplify right side
   10,402,414x = 190,519,827,563,664
5. Step 5: Solve for x
   x = 190,519,827,563,664/10,402,414
6. Step 6: Final answer
   x = 18,314,963.00