Finding the Third Proportional to 89,259,894 and 137,929,275

Step by Step Solution

1. Step 1: Write the proportion equation
   89,259,894 : 137,929,275 = 137,929,275 : x
2. Step 2: Convert to fraction form
   89,259,894/137,929,275 = 137,929,275/x
3. Step 3: Cross multiply
   89,259,894x = 137,929,275 × 137,929,275
4. Step 4: Simplify right side
   89,259,894x = 19,024,484,902,025,624
5. Step 5: Solve for x
   x = 19,024,484,902,025,624/89,259,894
6. Step 6: Final answer
   x = 213,135,867.07