Finding the Third Proportional to 19,659,069 and 42,769,630

Step by Step Solution

1. Step 1: Write the proportion equation
   19,659,069 : 42,769,630 = 42,769,630 : x
2. Step 2: Convert to fraction form
   19,659,069/42,769,630 = 42,769,630/x
3. Step 3: Cross multiply
   19,659,069x = 42,769,630 × 42,769,630
4. Step 4: Simplify right side
   19,659,069x = 1,829,241,250,336,900
5. Step 5: Solve for x
   x = 1,829,241,250,336,900/19,659,069
6. Step 6: Final answer
   x = 93,048,213.54