Finding the Third Proportional to 20,158,032 and 31,128,196

Step by Step Solution

1. Step 1: Write the proportion equation
   20,158,032 : 31,128,196 = 31,128,196 : x
2. Step 2: Convert to fraction form
   20,158,032/31,128,196 = 31,128,196/x
3. Step 3: Cross multiply
   20,158,032x = 31,128,196 × 31,128,196
4. Step 4: Simplify right side
   20,158,032x = 968,964,586,214,416
5. Step 5: Solve for x
   x = 968,964,586,214,416/20,158,032
6. Step 6: Final answer
   x = 48,068,411.95