Finding the Third Proportional to 1,005,526.50 and 2,142,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,526.50 : 2,142,601.50 = 2,142,601.50 : x
2. Step 2: Convert to fraction form
   1,005,526.50/2,142,601.50 = 2,142,601.50/x
3. Step 3: Cross multiply
   1,005,526.50x = 2,142,601.50 × 2,142,601.50
4. Step 4: Simplify right side
   1,005,526.50x = 4,590,741,187,802.25
5. Step 5: Solve for x
   x = 4,590,741,187,802.25/1,005,526.50
6. Step 6: Final answer
   x = 4,565,509.90