Finding the Third Proportional to 21,171,258 and 45,927,252

Step by Step Solution

1. Step 1: Write the proportion equation
   21,171,258 : 45,927,252 = 45,927,252 : x
2. Step 2: Convert to fraction form
   21,171,258/45,927,252 = 45,927,252/x
3. Step 3: Cross multiply
   21,171,258x = 45,927,252 × 45,927,252
4. Step 4: Simplify right side
   21,171,258x = 2,109,312,476,271,504
5. Step 5: Solve for x
   x = 2,109,312,476,271,504/21,171,258
6. Step 6: Final answer
   x = 99,630,946.65