Finding the Third Proportional to 3,634,516 and 7,645,738

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,516 : 7,645,738 = 7,645,738 : x
2. Step 2: Convert to fraction form
   3,634,516/7,645,738 = 7,645,738/x
3. Step 3: Cross multiply
   3,634,516x = 7,645,738 × 7,645,738
4. Step 4: Simplify right side
   3,634,516x = 58,457,309,564,644
5. Step 5: Solve for x
   x = 58,457,309,564,644/3,634,516
6. Step 6: Final answer
   x = 16,083,932.38