Finding the Third Proportional to 108,853,851,456.50 and 170,386,008,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,853,851,456.50 : 170,386,008,023.50 = 170,386,008,023.50 : x
2. Step 2: Convert to fraction form
   108,853,851,456.50/170,386,008,023.50 = 170,386,008,023.50/x
3. Step 3: Cross multiply
   108,853,851,456.50x = 170,386,008,023.50 × 170,386,008,023.50
4. Step 4: Simplify right side
   108,853,851,456.50x = 29,031,391,730,184,207,990,784
5. Step 5: Solve for x
   x = 29,031,391,730,184,207,990,784/108,853,851,456.50
6. Step 6: Final answer
   x = 266,700,638,900.09