Finding the Third Proportional to 5,460,888 and 8,479,069

Step by Step Solution

1. Step 1: Write the proportion equation
   5,460,888 : 8,479,069 = 8,479,069 : x
2. Step 2: Convert to fraction form
   5,460,888/8,479,069 = 8,479,069/x
3. Step 3: Cross multiply
   5,460,888x = 8,479,069 × 8,479,069
4. Step 4: Simplify right side
   5,460,888x = 71,894,611,106,761
5. Step 5: Solve for x
   x = 71,894,611,106,761/5,460,888
6. Step 6: Final answer
   x = 13,165,370.01