Finding the Third Proportional to 10,087,200 and 20,892,153

Step by Step Solution

1. Step 1: Write the proportion equation
   10,087,200 : 20,892,153 = 20,892,153 : x
2. Step 2: Convert to fraction form
   10,087,200/20,892,153 = 20,892,153/x
3. Step 3: Cross multiply
   10,087,200x = 20,892,153 × 20,892,153
4. Step 4: Simplify right side
   10,087,200x = 436,482,056,975,409
5. Step 5: Solve for x
   x = 436,482,056,975,409/10,087,200
6. Step 6: Final answer
   x = 43,270,883.59