Finding the Third Proportional to 19,434,597 and 42,530,250

Step by Step Solution

1. Step 1: Write the proportion equation
   19,434,597 : 42,530,250 = 42,530,250 : x
2. Step 2: Convert to fraction form
   19,434,597/42,530,250 = 42,530,250/x
3. Step 3: Cross multiply
   19,434,597x = 42,530,250 × 42,530,250
4. Step 4: Simplify right side
   19,434,597x = 1,808,822,165,062,500
5. Step 5: Solve for x
   x = 1,808,822,165,062,500/19,434,597
6. Step 6: Final answer
   x = 93,072,275.44