Finding the Third Proportional to 4,386,368 and 9,781,292

Step by Step Solution

1. Step 1: Write the proportion equation
   4,386,368 : 9,781,292 = 9,781,292 : x
2. Step 2: Convert to fraction form
   4,386,368/9,781,292 = 9,781,292/x
3. Step 3: Cross multiply
   4,386,368x = 9,781,292 × 9,781,292
4. Step 4: Simplify right side
   4,386,368x = 95,673,673,189,264
5. Step 5: Solve for x
   x = 95,673,673,189,264/4,386,368
6. Step 6: Final answer
   x = 21,811,592.91