Finding the Third Proportional to 17,688,514 and 38,492,288

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688,514 : 38,492,288 = 38,492,288 : x
2. Step 2: Convert to fraction form
   17,688,514/38,492,288 = 38,492,288/x
3. Step 3: Cross multiply
   17,688,514x = 38,492,288 × 38,492,288
4. Step 4: Simplify right side
   17,688,514x = 1,481,656,235,474,944
5. Step 5: Solve for x
   x = 1,481,656,235,474,944/17,688,514
6. Step 6: Final answer
   x = 83,763,748.36