Finding the Third Proportional to 900,726 and 1,927,308

Step by Step Solution

1. Step 1: Write the proportion equation
   900,726 : 1,927,308 = 1,927,308 : x
2. Step 2: Convert to fraction form
   900,726/1,927,308 = 1,927,308/x
3. Step 3: Cross multiply
   900,726x = 1,927,308 × 1,927,308
4. Step 4: Simplify right side
   900,726x = 3,714,516,126,864
5. Step 5: Solve for x
   x = 3,714,516,126,864/900,726
6. Step 6: Final answer
   x = 4,123,913.52