Finding the Third Proportional to 747,972 and 1,540,053

Step by Step Solution

1. Step 1: Write the proportion equation
   747,972 : 1,540,053 = 1,540,053 : x
2. Step 2: Convert to fraction form
   747,972/1,540,053 = 1,540,053/x
3. Step 3: Cross multiply
   747,972x = 1,540,053 × 1,540,053
4. Step 4: Simplify right side
   747,972x = 2,371,763,242,809
5. Step 5: Solve for x
   x = 2,371,763,242,809/747,972
6. Step 6: Final answer
   x = 3,170,925.17