Finding the Third Proportional to 9,884,943 and 21,470,082

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884,943 : 21,470,082 = 21,470,082 : x
2. Step 2: Convert to fraction form
   9,884,943/21,470,082 = 21,470,082/x
3. Step 3: Cross multiply
   9,884,943x = 21,470,082 × 21,470,082
4. Step 4: Simplify right side
   9,884,943x = 460,964,421,086,724
5. Step 5: Solve for x
   x = 460,964,421,086,724/9,884,943
6. Step 6: Final answer
   x = 46,632,987.27