Finding the Third Proportional to 19,965,234 and 42,956,730

Step by Step Solution

1. Step 1: Write the proportion equation
   19,965,234 : 42,956,730 = 42,956,730 : x
2. Step 2: Convert to fraction form
   19,965,234/42,956,730 = 42,956,730/x
3. Step 3: Cross multiply
   19,965,234x = 42,956,730 × 42,956,730
4. Step 4: Simplify right side
   19,965,234x = 1,845,280,652,292,900
5. Step 5: Solve for x
   x = 1,845,280,652,292,900/19,965,234
6. Step 6: Final answer
   x = 92,424,694.46