Finding the Third Proportional to 3,683,611 and 7,748,972

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683,611 : 7,748,972 = 7,748,972 : x
2. Step 2: Convert to fraction form
   3,683,611/7,748,972 = 7,748,972/x
3. Step 3: Cross multiply
   3,683,611x = 7,748,972 × 7,748,972
4. Step 4: Simplify right side
   3,683,611x = 60,046,567,056,784
5. Step 5: Solve for x
   x = 60,046,567,056,784/3,683,611
6. Step 6: Final answer
   x = 16,301,006.55