Finding the Third Proportional to 32,646,642 and 71,261,608

Step by Step Solution

1. Step 1: Write the proportion equation
   32,646,642 : 71,261,608 = 71,261,608 : x
2. Step 2: Convert to fraction form
   32,646,642/71,261,608 = 71,261,608/x
3. Step 3: Cross multiply
   32,646,642x = 71,261,608 × 71,261,608
4. Step 4: Simplify right side
   32,646,642x = 5,078,216,774,745,664
5. Step 5: Solve for x
   x = 5,078,216,774,745,664/32,646,642
6. Step 6: Final answer
   x = 155,550,968.30