Finding the Third Proportional to 78,248,841,870.38 and 169,490,995,831.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,248,841,870.38 : 169,490,995,831.12 = 169,490,995,831.12 : x
2. Step 2: Convert to fraction form
   78,248,841,870.38/169,490,995,831.12 = 169,490,995,831.12/x
3. Step 3: Cross multiply
   78,248,841,870.38x = 169,490,995,831.12 × 169,490,995,831.12
4. Step 4: Simplify right side
   78,248,841,870.38x = 28,727,197,667,824,733,519,872
5. Step 5: Solve for x
   x = 28,727,197,667,824,733,519,872/78,248,841,870.38
6. Step 6: Final answer
   x = 367,126,170,575.32