Finding the Third Proportional to 10,641,090 and 22,038,900

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641,090 : 22,038,900 = 22,038,900 : x
2. Step 2: Convert to fraction form
   10,641,090/22,038,900 = 22,038,900/x
3. Step 3: Cross multiply
   10,641,090x = 22,038,900 × 22,038,900
4. Step 4: Simplify right side
   10,641,090x = 485,713,113,210,000
5. Step 5: Solve for x
   x = 485,713,113,210,000/10,641,090
6. Step 6: Final answer
   x = 45,645,052.64