Finding the Third Proportional to 19,781,282 and 41,688,004

Step by Step Solution

1. Step 1: Write the proportion equation
   19,781,282 : 41,688,004 = 41,688,004 : x
2. Step 2: Convert to fraction form
   19,781,282/41,688,004 = 41,688,004/x
3. Step 3: Cross multiply
   19,781,282x = 41,688,004 × 41,688,004
4. Step 4: Simplify right side
   19,781,282x = 1,737,889,677,504,016
5. Step 5: Solve for x
   x = 1,737,889,677,504,016/19,781,282
6. Step 6: Final answer
   x = 87,855,260.22