Finding the Third Proportional to 7,769,538 and 16,900,056

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769,538 : 16,900,056 = 16,900,056 : x
2. Step 2: Convert to fraction form
   7,769,538/16,900,056 = 16,900,056/x
3. Step 3: Cross multiply
   7,769,538x = 16,900,056 × 16,900,056
4. Step 4: Simplify right side
   7,769,538x = 285,611,892,803,136
5. Step 5: Solve for x
   x = 285,611,892,803,136/7,769,538
6. Step 6: Final answer
   x = 36,760,473.12