Finding the Third Proportional to 13,355,938 and 19,955,284

Step by Step Solution

1. Step 1: Write the proportion equation
   13,355,938 : 19,955,284 = 19,955,284 : x
2. Step 2: Convert to fraction form
   13,355,938/19,955,284 = 19,955,284/x
3. Step 3: Cross multiply
   13,355,938x = 19,955,284 × 19,955,284
4. Step 4: Simplify right side
   13,355,938x = 398,213,359,520,656
5. Step 5: Solve for x
   x = 398,213,359,520,656/13,355,938
6. Step 6: Final answer
   x = 29,815,454.33