Finding the Third Proportional to 38,991,175 and 84,484,150

Step by Step Solution

1. Step 1: Write the proportion equation
   38,991,175 : 84,484,150 = 84,484,150 : x
2. Step 2: Convert to fraction form
   38,991,175/84,484,150 = 84,484,150/x
3. Step 3: Cross multiply
   38,991,175x = 84,484,150 × 84,484,150
4. Step 4: Simplify right side
   38,991,175x = 7,137,571,601,222,500
5. Step 5: Solve for x
   x = 7,137,571,601,222,500/38,991,175
6. Step 6: Final answer
   x = 183,056,078.75