Finding the Third Proportional to 901,920.50 and 1,878,472

Step by Step Solution

1. Step 1: Write the proportion equation
   901,920.50 : 1,878,472 = 1,878,472 : x
2. Step 2: Convert to fraction form
   901,920.50/1,878,472 = 1,878,472/x
3. Step 3: Cross multiply
   901,920.50x = 1,878,472 × 1,878,472
4. Step 4: Simplify right side
   901,920.50x = 3,528,657,054,784
5. Step 5: Solve for x
   x = 3,528,657,054,784/901,920.50
6. Step 6: Final answer
   x = 3,912,381.47