Finding the Third Proportional to 4,613,445.75 and 10,779,090

Step by Step Solution

1. Step 1: Write the proportion equation
   4,613,445.75 : 10,779,090 = 10,779,090 : x
2. Step 2: Convert to fraction form
   4,613,445.75/10,779,090 = 10,779,090/x
3. Step 3: Cross multiply
   4,613,445.75x = 10,779,090 × 10,779,090
4. Step 4: Simplify right side
   4,613,445.75x = 116,188,781,228,100
5. Step 5: Solve for x
   x = 116,188,781,228,100/4,613,445.75
6. Step 6: Final answer
   x = 25,184,815.76