Finding the Third Proportional to 697,666.50 and 1,506,870

Step by Step Solution

1. Step 1: Write the proportion equation
   697,666.50 : 1,506,870 = 1,506,870 : x
2. Step 2: Convert to fraction form
   697,666.50/1,506,870 = 1,506,870/x
3. Step 3: Cross multiply
   697,666.50x = 1,506,870 × 1,506,870
4. Step 4: Simplify right side
   697,666.50x = 2,270,657,196,900
5. Step 5: Solve for x
   x = 2,270,657,196,900/697,666.50
6. Step 6: Final answer
   x = 3,254,645.59