Finding the Third Proportional to 17,688,519 and 38,492,298

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688,519 : 38,492,298 = 38,492,298 : x
2. Step 2: Convert to fraction form
   17,688,519/38,492,298 = 38,492,298/x
3. Step 3: Cross multiply
   17,688,519x = 38,492,298 × 38,492,298
4. Step 4: Simplify right side
   17,688,519x = 1,481,657,005,320,804
5. Step 5: Solve for x
   x = 1,481,657,005,320,804/17,688,519
6. Step 6: Final answer
   x = 83,763,768.20