Finding the Third Proportional to 4,061,656.50 and 8,920,514.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061,656.50 : 8,920,514.25 = 8,920,514.25 : x
2. Step 2: Convert to fraction form
   4,061,656.50/8,920,514.25 = 8,920,514.25/x
3. Step 3: Cross multiply
   4,061,656.50x = 8,920,514.25 × 8,920,514.25
4. Step 4: Simplify right side
   4,061,656.50x = 79,575,574,484,453.06
5. Step 5: Solve for x
   x = 79,575,574,484,453.06/4,061,656.50
6. Step 6: Final answer
   x = 19,591,901.60