Finding the Third Proportional to 13,692,592 and 19,142,128

Step by Step Solution

1. Step 1: Write the proportion equation
   13,692,592 : 19,142,128 = 19,142,128 : x
2. Step 2: Convert to fraction form
   13,692,592/19,142,128 = 19,142,128/x
3. Step 3: Cross multiply
   13,692,592x = 19,142,128 × 19,142,128
4. Step 4: Simplify right side
   13,692,592x = 366,421,064,368,384
5. Step 5: Solve for x
   x = 366,421,064,368,384/13,692,592
6. Step 6: Final answer
   x = 26,760,533.31