Finding the Third Proportional to 7,229,979 and 10,446,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,229,979 : 10,446,934.50 = 10,446,934.50 : x
2. Step 2: Convert to fraction form
   7,229,979/10,446,934.50 = 10,446,934.50/x
3. Step 3: Cross multiply
   7,229,979x = 10,446,934.50 × 10,446,934.50
4. Step 4: Simplify right side
   7,229,979x = 109,138,440,447,290.25
5. Step 5: Solve for x
   x = 109,138,440,447,290.25/7,229,979
6. Step 6: Final answer
   x = 15,095,263.82