Finding the Third Proportional to 918,566.50 and 1,994,870

Step by Step Solution

1. Step 1: Write the proportion equation
   918,566.50 : 1,994,870 = 1,994,870 : x
2. Step 2: Convert to fraction form
   918,566.50/1,994,870 = 1,994,870/x
3. Step 3: Cross multiply
   918,566.50x = 1,994,870 × 1,994,870
4. Step 4: Simplify right side
   918,566.50x = 3,979,506,316,900
5. Step 5: Solve for x
   x = 3,979,506,316,900/918,566.50
6. Step 6: Final answer
   x = 4,332,300.73