Finding the Third Proportional to 39,612,426 and 83,993,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,612,426 : 83,993,968.50 = 83,993,968.50 : x
2. Step 2: Convert to fraction form
   39,612,426/83,993,968.50 = 83,993,968.50/x
3. Step 3: Cross multiply
   39,612,426x = 83,993,968.50 × 83,993,968.50
4. Step 4: Simplify right side
   39,612,426x = 7,054,986,744,378,992
5. Step 5: Solve for x
   x = 7,054,986,744,378,992/39,612,426
6. Step 6: Final answer
   x = 178,100,345.19