Finding the Third Proportional to 31,074,528 and 47,043,468

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074,528 : 47,043,468 = 47,043,468 : x
2. Step 2: Convert to fraction form
   31,074,528/47,043,468 = 47,043,468/x
3. Step 3: Cross multiply
   31,074,528x = 47,043,468 × 47,043,468
4. Step 4: Simplify right side
   31,074,528x = 2,213,087,881,467,024
5. Step 5: Solve for x
   x = 2,213,087,881,467,024/31,074,528
6. Step 6: Final answer
   x = 71,218,712.69