Finding the Third Proportional to 17,642,362 and 38,216,338

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642,362 : 38,216,338 = 38,216,338 : x
2. Step 2: Convert to fraction form
   17,642,362/38,216,338 = 38,216,338/x
3. Step 3: Cross multiply
   17,642,362x = 38,216,338 × 38,216,338
4. Step 4: Simplify right side
   17,642,362x = 1,460,488,490,130,244
5. Step 5: Solve for x
   x = 1,460,488,490,130,244/17,642,362
6. Step 6: Final answer
   x = 82,783,047.42