Finding the Third Proportional to 31,984,930 and 45,584,978

Step by Step Solution

1. Step 1: Write the proportion equation
   31,984,930 : 45,584,978 = 45,584,978 : x
2. Step 2: Convert to fraction form
   31,984,930/45,584,978 = 45,584,978/x
3. Step 3: Cross multiply
   31,984,930x = 45,584,978 × 45,584,978
4. Step 4: Simplify right side
   31,984,930x = 2,077,990,219,260,484
5. Step 5: Solve for x
   x = 2,077,990,219,260,484/31,984,930
6. Step 6: Final answer
   x = 64,967,790.12