Finding the Third Proportional to 16,724,272 and 35,458,144

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724,272 : 35,458,144 = 35,458,144 : x
2. Step 2: Convert to fraction form
   16,724,272/35,458,144 = 35,458,144/x
3. Step 3: Cross multiply
   16,724,272x = 35,458,144 × 35,458,144
4. Step 4: Simplify right side
   16,724,272x = 1,257,279,975,924,736
5. Step 5: Solve for x
   x = 1,257,279,975,924,736/16,724,272
6. Step 6: Final answer
   x = 75,176,962.92