Finding the Third Proportional to 17,642,360 and 38,216,334

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642,360 : 38,216,334 = 38,216,334 : x
2. Step 2: Convert to fraction form
   17,642,360/38,216,334 = 38,216,334/x
3. Step 3: Cross multiply
   17,642,360x = 38,216,334 × 38,216,334
4. Step 4: Simplify right side
   17,642,360x = 1,460,488,184,399,556
5. Step 5: Solve for x
   x = 1,460,488,184,399,556/17,642,360
6. Step 6: Final answer
   x = 82,783,039.48