Finding the Third Proportional to 13,913,746 and 21,665,706

Step by Step Solution

1. Step 1: Write the proportion equation
   13,913,746 : 21,665,706 = 21,665,706 : x
2. Step 2: Convert to fraction form
   13,913,746/21,665,706 = 21,665,706/x
3. Step 3: Cross multiply
   13,913,746x = 21,665,706 × 21,665,706
4. Step 4: Simplify right side
   13,913,746x = 469,402,816,478,436
5. Step 5: Solve for x
   x = 469,402,816,478,436/13,913,746
6. Step 6: Final answer
   x = 33,736,623.95