Finding the Third Proportional to 4,088,749 and 8,920,176

Step by Step Solution

1. Step 1: Write the proportion equation
   4,088,749 : 8,920,176 = 8,920,176 : x
2. Step 2: Convert to fraction form
   4,088,749/8,920,176 = 8,920,176/x
3. Step 3: Cross multiply
   4,088,749x = 8,920,176 × 8,920,176
4. Step 4: Simplify right side
   4,088,749x = 79,569,539,870,976
5. Step 5: Solve for x
   x = 79,569,539,870,976/4,088,749
6. Step 6: Final answer
   x = 19,460,607.60