Finding the Third Proportional to 5,946,144 and 8,779,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,946,144 : 8,779,248 = 8,779,248 : x
2. Step 2: Convert to fraction form
   5,946,144/8,779,248 = 8,779,248/x
3. Step 3: Cross multiply
   5,946,144x = 8,779,248 × 8,779,248
4. Step 4: Simplify right side
   5,946,144x = 77,075,195,445,504
5. Step 5: Solve for x
   x = 77,075,195,445,504/5,946,144
6. Step 6: Final answer
   x = 12,962,214.75