Finding the Third Proportional to 17,389,402 and 38,138,036

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389,402 : 38,138,036 = 38,138,036 : x
2. Step 2: Convert to fraction form
   17,389,402/38,138,036 = 38,138,036/x
3. Step 3: Cross multiply
   17,389,402x = 38,138,036 × 38,138,036
4. Step 4: Simplify right side
   17,389,402x = 1,454,509,789,937,296
5. Step 5: Solve for x
   x = 1,454,509,789,937,296/17,389,402
6. Step 6: Final answer
   x = 83,643,462.26