Finding the Third Proportional to 72,719,030 and 109,832,644

Step by Step Solution

1. Step 1: Write the proportion equation
   72,719,030 : 109,832,644 = 109,832,644 : x
2. Step 2: Convert to fraction form
   72,719,030/109,832,644 = 109,832,644/x
3. Step 3: Cross multiply
   72,719,030x = 109,832,644 × 109,832,644
4. Step 4: Simplify right side
   72,719,030x = 12,063,209,688,030,736
5. Step 5: Solve for x
   x = 12,063,209,688,030,736/72,719,030
6. Step 6: Final answer
   x = 165,887,934.53