Finding the Third Proportional to 17,389,416 and 38,138,064

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389,416 : 38,138,064 = 38,138,064 : x
2. Step 2: Convert to fraction form
   17,389,416/38,138,064 = 38,138,064/x
3. Step 3: Cross multiply
   17,389,416x = 38,138,064 × 38,138,064
4. Step 4: Simplify right side
   17,389,416x = 1,454,511,925,668,096
5. Step 5: Solve for x
   x = 1,454,511,925,668,096/17,389,416
6. Step 6: Final answer
   x = 83,643,517.74