Finding the Third Proportional to 31,965,528 and 69,046,146

Step by Step Solution

1. Step 1: Write the proportion equation
   31,965,528 : 69,046,146 = 69,046,146 : x
2. Step 2: Convert to fraction form
   31,965,528/69,046,146 = 69,046,146/x
3. Step 3: Cross multiply
   31,965,528x = 69,046,146 × 69,046,146
4. Step 4: Simplify right side
   31,965,528x = 4,767,370,277,453,316
5. Step 5: Solve for x
   x = 4,767,370,277,453,316/31,965,528
6. Step 6: Final answer
   x = 149,140,983.29