Finding the Third Proportional to 7,801,470 and 10,354,473

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801,470 : 10,354,473 = 10,354,473 : x
2. Step 2: Convert to fraction form
   7,801,470/10,354,473 = 10,354,473/x
3. Step 3: Cross multiply
   7,801,470x = 10,354,473 × 10,354,473
4. Step 4: Simplify right side
   7,801,470x = 107,215,111,107,729
5. Step 5: Solve for x
   x = 107,215,111,107,729/7,801,470
6. Step 6: Final answer
   x = 13,742,937.05