Finding the Third Proportional to 27,345,404 and 42,328,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,345,404 : 42,328,186.50 = 42,328,186.50 : x
2. Step 2: Convert to fraction form
   27,345,404/42,328,186.50 = 42,328,186.50/x
3. Step 3: Cross multiply
   27,345,404x = 42,328,186.50 × 42,328,186.50
4. Step 4: Simplify right side
   27,345,404x = 1,791,675,372,378,782.25
5. Step 5: Solve for x
   x = 1,791,675,372,378,782.25/27,345,404
6. Step 6: Final answer
   x = 65,520,164.65