Finding the Third Proportional to 4,312,197 and 9,499,362

Step by Step Solution

1. Step 1: Write the proportion equation
   4,312,197 : 9,499,362 = 9,499,362 : x
2. Step 2: Convert to fraction form
   4,312,197/9,499,362 = 9,499,362/x
3. Step 3: Cross multiply
   4,312,197x = 9,499,362 × 9,499,362
4. Step 4: Simplify right side
   4,312,197x = 90,237,878,407,044
5. Step 5: Solve for x
   x = 90,237,878,407,044/4,312,197
6. Step 6: Final answer
   x = 20,926,195.72