Finding the Third Proportional to 19,762,420 and 42,823,259

Step by Step Solution

1. Step 1: Write the proportion equation
   19,762,420 : 42,823,259 = 42,823,259 : x
2. Step 2: Convert to fraction form
   19,762,420/42,823,259 = 42,823,259/x
3. Step 3: Cross multiply
   19,762,420x = 42,823,259 × 42,823,259
4. Step 4: Simplify right side
   19,762,420x = 1,833,831,511,381,081
5. Step 5: Solve for x
   x = 1,833,831,511,381,081/19,762,420
6. Step 6: Final answer
   x = 92,793,874.00