Finding the Third Proportional to 107,679,132 and 236,890,008

Step by Step Solution

1. Step 1: Write the proportion equation
   107,679,132 : 236,890,008 = 236,890,008 : x
2. Step 2: Convert to fraction form
   107,679,132/236,890,008 = 236,890,008/x
3. Step 3: Cross multiply
   107,679,132x = 236,890,008 × 236,890,008
4. Step 4: Simplify right side
   107,679,132x = 56,116,875,890,240,064
5. Step 5: Solve for x
   x = 56,116,875,890,240,064/107,679,132
6. Step 6: Final answer
   x = 521,149,036.47