Finding the Third Proportional to 85,407,146,313 and 183,667,774,479

Step by Step Solution

1. Step 1: Write the proportion equation
   85,407,146,313 : 183,667,774,479 = 183,667,774,479 : x
2. Step 2: Convert to fraction form
   85,407,146,313/183,667,774,479 = 183,667,774,479/x
3. Step 3: Cross multiply
   85,407,146,313x = 183,667,774,479 × 183,667,774,479
4. Step 4: Simplify right side
   85,407,146,313x = 33,733,851,382,068,805,632,000
5. Step 5: Solve for x
   x = 33,733,851,382,068,805,632,000/85,407,146,313
6. Step 6: Final answer
   x = 394,976,917,486.99