Finding the Third Proportional to 11,356,688 and 17,634,108

Step by Step Solution

1. Step 1: Write the proportion equation
   11,356,688 : 17,634,108 = 17,634,108 : x
2. Step 2: Convert to fraction form
   11,356,688/17,634,108 = 17,634,108/x
3. Step 3: Cross multiply
   11,356,688x = 17,634,108 × 17,634,108
4. Step 4: Simplify right side
   11,356,688x = 310,961,764,955,664
5. Step 5: Solve for x
   x = 310,961,764,955,664/11,356,688
6. Step 6: Final answer
   x = 27,381,377.82