Finding the Third Proportional to 10,027,136 and 20,585,152

Step by Step Solution

1. Step 1: Write the proportion equation
   10,027,136 : 20,585,152 = 20,585,152 : x
2. Step 2: Convert to fraction form
   10,027,136/20,585,152 = 20,585,152/x
3. Step 3: Cross multiply
   10,027,136x = 20,585,152 × 20,585,152
4. Step 4: Simplify right side
   10,027,136x = 423,748,482,863,104
5. Step 5: Solve for x
   x = 423,748,482,863,104/10,027,136
6. Step 6: Final answer
   x = 42,260,171.09