Finding the Third Proportional to 19,847,700 and 42,736,630

Step by Step Solution

1. Step 1: Write the proportion equation
   19,847,700 : 42,736,630 = 42,736,630 : x
2. Step 2: Convert to fraction form
   19,847,700/42,736,630 = 42,736,630/x
3. Step 3: Cross multiply
   19,847,700x = 42,736,630 × 42,736,630
4. Step 4: Simplify right side
   19,847,700x = 1,826,419,543,756,900
5. Step 5: Solve for x
   x = 1,826,419,543,756,900/19,847,700
6. Step 6: Final answer
   x = 92,021,722.61