Finding the Third Proportional to 17,458,388 and 37,938,644

Step by Step Solution

1. Step 1: Write the proportion equation
   17,458,388 : 37,938,644 = 37,938,644 : x
2. Step 2: Convert to fraction form
   17,458,388/37,938,644 = 37,938,644/x
3. Step 3: Cross multiply
   17,458,388x = 37,938,644 × 37,938,644
4. Step 4: Simplify right side
   17,458,388x = 1,439,340,708,558,736
5. Step 5: Solve for x
   x = 1,439,340,708,558,736/17,458,388
6. Step 6: Final answer
   x = 82,444,078.37