Finding the Third Proportional to 9,367,499 and 19,971,746

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367,499 : 19,971,746 = 19,971,746 : x
2. Step 2: Convert to fraction form
   9,367,499/19,971,746 = 19,971,746/x
3. Step 3: Cross multiply
   9,367,499x = 19,971,746 × 19,971,746
4. Step 4: Simplify right side
   9,367,499x = 398,870,638,288,516
5. Step 5: Solve for x
   x = 398,870,638,288,516/9,367,499
6. Step 6: Final answer
   x = 42,580,270.18