Finding the Third Proportional to 19,248,790 and 42,801,148

Step by Step Solution

1. Step 1: Write the proportion equation
   19,248,790 : 42,801,148 = 42,801,148 : x
2. Step 2: Convert to fraction form
   19,248,790/42,801,148 = 42,801,148/x
3. Step 3: Cross multiply
   19,248,790x = 42,801,148 × 42,801,148
4. Step 4: Simplify right side
   19,248,790x = 1,831,938,270,117,904
5. Step 5: Solve for x
   x = 1,831,938,270,117,904/19,248,790
6. Step 6: Final answer
   x = 95,171,606.64