Finding the Third Proportional to 73,301,889 and 144,753,522

Step by Step Solution

1. Step 1: Write the proportion equation
   73,301,889 : 144,753,522 = 144,753,522 : x
2. Step 2: Convert to fraction form
   73,301,889/144,753,522 = 144,753,522/x
3. Step 3: Cross multiply
   73,301,889x = 144,753,522 × 144,753,522
4. Step 4: Simplify right side
   73,301,889x = 20,953,582,131,404,484
5. Step 5: Solve for x
   x = 20,953,582,131,404,484/73,301,889
6. Step 6: Final answer
   x = 285,853,235.40