Finding the Third Proportional to 1,007,506 and 2,128,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,506 : 2,128,725.50 = 2,128,725.50 : x
2. Step 2: Convert to fraction form
   1,007,506/2,128,725.50 = 2,128,725.50/x
3. Step 3: Cross multiply
   1,007,506x = 2,128,725.50 × 2,128,725.50
4. Step 4: Simplify right side
   1,007,506x = 4,531,472,254,350.25
5. Step 5: Solve for x
   x = 4,531,472,254,350.25/1,007,506
6. Step 6: Final answer
   x = 4,497,712.42