Finding the Third Proportional to 1,005,718.50 and 2,141,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,718.50 : 2,141,068.50 = 2,141,068.50 : x
2. Step 2: Convert to fraction form
   1,005,718.50/2,141,068.50 = 2,141,068.50/x
3. Step 3: Cross multiply
   1,005,718.50x = 2,141,068.50 × 2,141,068.50
4. Step 4: Simplify right side
   1,005,718.50x = 4,584,174,321,692.25
5. Step 5: Solve for x
   x = 4,584,174,321,692.25/1,005,718.50
6. Step 6: Final answer
   x = 4,558,108.78