Finding the Third Proportional to 16,506,745 and 38,839,672

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506,745 : 38,839,672 = 38,839,672 : x
2. Step 2: Convert to fraction form
   16,506,745/38,839,672 = 38,839,672/x
3. Step 3: Cross multiply
   16,506,745x = 38,839,672 × 38,839,672
4. Step 4: Simplify right side
   16,506,745x = 1,508,520,121,067,584
5. Step 5: Solve for x
   x = 1,508,520,121,067,584/16,506,745
6. Step 6: Final answer
   x = 91,388,103.53