Finding the Third Proportional to 72,114,350 and 170,064,155

Step by Step Solution

1. Step 1: Write the proportion equation
   72,114,350 : 170,064,155 = 170,064,155 : x
2. Step 2: Convert to fraction form
   72,114,350/170,064,155 = 170,064,155/x
3. Step 3: Cross multiply
   72,114,350x = 170,064,155 × 170,064,155
4. Step 4: Simplify right side
   72,114,350x = 28,921,816,815,864,024
5. Step 5: Solve for x
   x = 28,921,816,815,864,024/72,114,350
6. Step 6: Final answer
   x = 401,054,946.98