Finding the Third Proportional to 7,853,279.50 and 12,066,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,853,279.50 : 12,066,983.50 = 12,066,983.50 : x
2. Step 2: Convert to fraction form
   7,853,279.50/12,066,983.50 = 12,066,983.50/x
3. Step 3: Cross multiply
   7,853,279.50x = 12,066,983.50 × 12,066,983.50
4. Step 4: Simplify right side
   7,853,279.50x = 145,612,090,789,272.25
5. Step 5: Solve for x
   x = 145,612,090,789,272.25/7,853,279.50
6. Step 6: Final answer
   x = 18,541,564.81