Finding the Third Proportional to 1,838,909.25 and 2,870,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,909.25 : 2,870,123.06 = 2,870,123.06 : x
2. Step 2: Convert to fraction form
   1,838,909.25/2,870,123.06 = 2,870,123.06/x
3. Step 3: Cross multiply
   1,838,909.25x = 2,870,123.06 × 2,870,123.06
4. Step 4: Simplify right side
   1,838,909.25x = 8,237,606,393,894.38
5. Step 5: Solve for x
   x = 8,237,606,393,894.38/1,838,909.25
6. Step 6: Final answer
   x = 4,479,615.51