Finding the Third Proportional to 1,976,951 and 4,316,457

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,951 : 4,316,457 = 4,316,457 : x
2. Step 2: Convert to fraction form
   1,976,951/4,316,457 = 4,316,457/x
3. Step 3: Cross multiply
   1,976,951x = 4,316,457 × 4,316,457
4. Step 4: Simplify right side
   1,976,951x = 18,631,801,032,849
5. Step 5: Solve for x
   x = 18,631,801,032,849/1,976,951
6. Step 6: Final answer
   x = 9,424,513.32