Finding the Third Proportional to 72,719,038 and 109,832,656

Step by Step Solution

1. Step 1: Write the proportion equation
   72,719,038 : 109,832,656 = 109,832,656 : x
2. Step 2: Convert to fraction form
   72,719,038/109,832,656 = 109,832,656/x
3. Step 3: Cross multiply
   72,719,038x = 109,832,656 × 109,832,656
4. Step 4: Simplify right side
   72,719,038x = 12,063,212,324,014,336
5. Step 5: Solve for x
   x = 12,063,212,324,014,336/72,719,038
6. Step 6: Final answer
   x = 165,887,952.53