Finding the Third Proportional to 13,634,565 and 21,705,756

Step by Step Solution

1. Step 1: Write the proportion equation
   13,634,565 : 21,705,756 = 21,705,756 : x
2. Step 2: Convert to fraction form
   13,634,565/21,705,756 = 21,705,756/x
3. Step 3: Cross multiply
   13,634,565x = 21,705,756 × 21,705,756
4. Step 4: Simplify right side
   13,634,565x = 471,139,843,531,536
5. Step 5: Solve for x
   x = 471,139,843,531,536/13,634,565
6. Step 6: Final answer
   x = 34,554,812.97