Finding the Third Proportional to 17,857,767 and 38,759,838

Step by Step Solution

1. Step 1: Write the proportion equation
   17,857,767 : 38,759,838 = 38,759,838 : x
2. Step 2: Convert to fraction form
   17,857,767/38,759,838 = 38,759,838/x
3. Step 3: Cross multiply
   17,857,767x = 38,759,838 × 38,759,838
4. Step 4: Simplify right side
   17,857,767x = 1,502,325,041,786,244
5. Step 5: Solve for x
   x = 1,502,325,041,786,244/17,857,767
6. Step 6: Final answer
   x = 84,127,261.92