Finding the Third Proportional to 2,116,769 and 4,573,070

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,769 : 4,573,070 = 4,573,070 : x
2. Step 2: Convert to fraction form
   2,116,769/4,573,070 = 4,573,070/x
3. Step 3: Cross multiply
   2,116,769x = 4,573,070 × 4,573,070
4. Step 4: Simplify right side
   2,116,769x = 20,912,969,224,900
5. Step 5: Solve for x
   x = 20,912,969,224,900/2,116,769
6. Step 6: Final answer
   x = 9,879,665.29