Finding the Third Proportional to 1,064,921 and 2,316,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,921 : 2,316,430 = 2,316,430 : x
2. Step 2: Convert to fraction form
   1,064,921/2,316,430 = 2,316,430/x
3. Step 3: Cross multiply
   1,064,921x = 2,316,430 × 2,316,430
4. Step 4: Simplify right side
   1,064,921x = 5,365,847,944,900
5. Step 5: Solve for x
   x = 5,365,847,944,900/1,064,921
6. Step 6: Final answer
   x = 5,038,728.64