Finding the Third Proportional to 13,692,616 and 19,142,152

Step by Step Solution

1. Step 1: Write the proportion equation
   13,692,616 : 19,142,152 = 19,142,152 : x
2. Step 2: Convert to fraction form
   13,692,616/19,142,152 = 19,142,152/x
3. Step 3: Cross multiply
   13,692,616x = 19,142,152 × 19,142,152
4. Step 4: Simplify right side
   13,692,616x = 366,421,983,191,104
5. Step 5: Solve for x
   x = 366,421,983,191,104/13,692,616
6. Step 6: Final answer
   x = 26,760,553.51