Finding the Third Proportional to 17,726,191 and 38,558,196

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726,191 : 38,558,196 = 38,558,196 : x
2. Step 2: Convert to fraction form
   17,726,191/38,558,196 = 38,558,196/x
3. Step 3: Cross multiply
   17,726,191x = 38,558,196 × 38,558,196
4. Step 4: Simplify right side
   17,726,191x = 1,486,734,478,774,416
5. Step 5: Solve for x
   x = 1,486,734,478,774,416/17,726,191
6. Step 6: Final answer
   x = 83,872,191.09