Finding the Third Proportional to 1,365,212 and 2,979,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,212 : 2,979,248 = 2,979,248 : x
2. Step 2: Convert to fraction form
   1,365,212/2,979,248 = 2,979,248/x
3. Step 3: Cross multiply
   1,365,212x = 2,979,248 × 2,979,248
4. Step 4: Simplify right side
   1,365,212x = 8,875,918,645,504
5. Step 5: Solve for x
   x = 8,875,918,645,504/1,365,212
6. Step 6: Final answer
   x = 6,501,494.75