Finding the Third Proportional to 7,402,788 and 10,085,040

Step by Step Solution

1. Step 1: Write the proportion equation
   7,402,788 : 10,085,040 = 10,085,040 : x
2. Step 2: Convert to fraction form
   7,402,788/10,085,040 = 10,085,040/x
3. Step 3: Cross multiply
   7,402,788x = 10,085,040 × 10,085,040
4. Step 4: Simplify right side
   7,402,788x = 101,708,031,801,600
5. Step 5: Solve for x
   x = 101,708,031,801,600/7,402,788
6. Step 6: Final answer
   x = 13,739,152.30