Finding the Third Proportional to 79,943,628 and 172,011,492

Step by Step Solution

1. Step 1: Write the proportion equation
   79,943,628 : 172,011,492 = 172,011,492 : x
2. Step 2: Convert to fraction form
   79,943,628/172,011,492 = 172,011,492/x
3. Step 3: Cross multiply
   79,943,628x = 172,011,492 × 172,011,492
4. Step 4: Simplify right side
   79,943,628x = 29,587,953,380,066,064
5. Step 5: Solve for x
   x = 29,587,953,380,066,064/79,943,628
6. Step 6: Final answer
   x = 370,110,215.41