Finding the Third Proportional to 921,892.50 and 2,011,896

Step by Step Solution

1. Step 1: Write the proportion equation
   921,892.50 : 2,011,896 = 2,011,896 : x
2. Step 2: Convert to fraction form
   921,892.50/2,011,896 = 2,011,896/x
3. Step 3: Cross multiply
   921,892.50x = 2,011,896 × 2,011,896
4. Step 4: Simplify right side
   921,892.50x = 4,047,725,514,816
5. Step 5: Solve for x
   x = 4,047,725,514,816/921,892.50
6. Step 6: Final answer
   x = 4,390,669.75