Finding the Third Proportional to 5,473,820 and 7,884,862

Step by Step Solution

1. Step 1: Write the proportion equation
   5,473,820 : 7,884,862 = 7,884,862 : x
2. Step 2: Convert to fraction form
   5,473,820/7,884,862 = 7,884,862/x
3. Step 3: Cross multiply
   5,473,820x = 7,884,862 × 7,884,862
4. Step 4: Simplify right side
   5,473,820x = 62,171,048,759,044
5. Step 5: Solve for x
   x = 62,171,048,759,044/5,473,820
6. Step 6: Final answer
   x = 11,357,890.61