Finding the Third Proportional to 1,000,681.59 and 2,153,329.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,681.59 : 2,153,329.31 = 2,153,329.31 : x
2. Step 2: Convert to fraction form
   1,000,681.59/2,153,329.31 = 2,153,329.31/x
3. Step 3: Cross multiply
   1,000,681.59x = 2,153,329.31 × 2,153,329.31
4. Step 4: Simplify right side
   1,000,681.59x = 4,636,827,128,071.72
5. Step 5: Solve for x
   x = 4,636,827,128,071.72/1,000,681.59
6. Step 6: Final answer
   x = 4,633,668.85