Finding the Third Proportional to 9,087,897,273 and 19,887,755,167

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087,897,273 : 19,887,755,167 = 19,887,755,167 : x
2. Step 2: Convert to fraction form
   9,087,897,273/19,887,755,167 = 19,887,755,167/x
3. Step 3: Cross multiply
   9,087,897,273x = 19,887,755,167 × 19,887,755,167
4. Step 4: Simplify right side
   9,087,897,273x = 395,522,805,582,535,196,672
5. Step 5: Solve for x
   x = 395,522,805,582,535,196,672/9,087,897,273
6. Step 6: Final answer
   x = 43,521,927,427.33