Finding the Third Proportional to 698,124 and 1,506,072

Step by Step Solution

1. Step 1: Write the proportion equation
   698,124 : 1,506,072 = 1,506,072 : x
2. Step 2: Convert to fraction form
   698,124/1,506,072 = 1,506,072/x
3. Step 3: Cross multiply
   698,124x = 1,506,072 × 1,506,072
4. Step 4: Simplify right side
   698,124x = 2,268,252,869,184
5. Step 5: Solve for x
   x = 2,268,252,869,184/698,124
6. Step 6: Final answer
   x = 3,249,068.75