Finding the Third Proportional to 736,688 and 1,613,908

Step by Step Solution

1. Step 1: Write the proportion equation
   736,688 : 1,613,908 = 1,613,908 : x
2. Step 2: Convert to fraction form
   736,688/1,613,908 = 1,613,908/x
3. Step 3: Cross multiply
   736,688x = 1,613,908 × 1,613,908
4. Step 4: Simplify right side
   736,688x = 2,604,699,032,464
5. Step 5: Solve for x
   x = 2,604,699,032,464/736,688
6. Step 6: Final answer
   x = 3,535,688.15