Finding the Third Proportional to 1,415,687.63 and 2,123,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,687.63 : 2,123,698.50 = 2,123,698.50 : x
2. Step 2: Convert to fraction form
   1,415,687.63/2,123,698.50 = 2,123,698.50/x
3. Step 3: Cross multiply
   1,415,687.63x = 2,123,698.50 × 2,123,698.50
4. Step 4: Simplify right side
   1,415,687.63x = 4,510,095,318,902.25
5. Step 5: Solve for x
   x = 4,510,095,318,902.25/1,415,687.63
6. Step 6: Final answer
   x = 3,185,798.36