Finding the Third Proportional to 18,543,870 and 37,611,798

Step by Step Solution

1. Step 1: Write the proportion equation
   18,543,870 : 37,611,798 = 37,611,798 : x
2. Step 2: Convert to fraction form
   18,543,870/37,611,798 = 37,611,798/x
3. Step 3: Cross multiply
   18,543,870x = 37,611,798 × 37,611,798
4. Step 4: Simplify right side
   18,543,870x = 1,414,647,348,792,804
5. Step 5: Solve for x
   x = 1,414,647,348,792,804/18,543,870
6. Step 6: Final answer
   x = 76,286,522.11