Finding the Third Proportional to 81,799,078 and 175,087,196

Step by Step Solution

1. Step 1: Write the proportion equation
   81,799,078 : 175,087,196 = 175,087,196 : x
2. Step 2: Convert to fraction form
   81,799,078/175,087,196 = 175,087,196/x
3. Step 3: Cross multiply
   81,799,078x = 175,087,196 × 175,087,196
4. Step 4: Simplify right side
   81,799,078x = 30,655,526,203,142,416
5. Step 5: Solve for x
   x = 30,655,526,203,142,416/81,799,078
6. Step 6: Final answer
   x = 374,766,158.16