Finding the Third Proportional to 89,492,326,557 and 193,880,132,374

Step by Step Solution

1. Step 1: Write the proportion equation
   89,492,326,557 : 193,880,132,374 = 193,880,132,374 : x
2. Step 2: Convert to fraction form
   89,492,326,557/193,880,132,374 = 193,880,132,374/x
3. Step 3: Cross multiply
   89,492,326,557x = 193,880,132,374 × 193,880,132,374
4. Step 4: Simplify right side
   89,492,326,557x = 37,589,505,729,359,761,113,088
5. Step 5: Solve for x
   x = 37,589,505,729,359,761,113,088/89,492,326,557
6. Step 6: Final answer
   x = 420,030,489,490.27