Finding the Third Proportional to 28,305,656 and 42,414,035

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305,656 : 42,414,035 = 42,414,035 : x
2. Step 2: Convert to fraction form
   28,305,656/42,414,035 = 42,414,035/x
3. Step 3: Cross multiply
   28,305,656x = 42,414,035 × 42,414,035
4. Step 4: Simplify right side
   28,305,656x = 1,798,950,364,981,225
5. Step 5: Solve for x
   x = 1,798,950,364,981,225/28,305,656
6. Step 6: Final answer
   x = 63,554,448.80