Finding the Third Proportional to 31,926,321 and 48,686,616

Step by Step Solution

1. Step 1: Write the proportion equation
   31,926,321 : 48,686,616 = 48,686,616 : x
2. Step 2: Convert to fraction form
   31,926,321/48,686,616 = 48,686,616/x
3. Step 3: Cross multiply
   31,926,321x = 48,686,616 × 48,686,616
4. Step 4: Simplify right side
   31,926,321x = 2,370,386,577,531,456
5. Step 5: Solve for x
   x = 2,370,386,577,531,456/31,926,321
6. Step 6: Final answer
   x = 74,245,528.56