Finding the Third Proportional to 28,305,659 and 42,414,040

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305,659 : 42,414,040 = 42,414,040 : x
2. Step 2: Convert to fraction form
   28,305,659/42,414,040 = 42,414,040/x
3. Step 3: Cross multiply
   28,305,659x = 42,414,040 × 42,414,040
4. Step 4: Simplify right side
   28,305,659x = 1,798,950,789,121,600
5. Step 5: Solve for x
   x = 1,798,950,789,121,600/28,305,659
6. Step 6: Final answer
   x = 63,554,457.05