Finding the Third Proportional to 31,516,760 and 69,012,232

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,760 : 69,012,232 = 69,012,232 : x
2. Step 2: Convert to fraction form
   31,516,760/69,012,232 = 69,012,232/x
3. Step 3: Cross multiply
   31,516,760x = 69,012,232 × 69,012,232
4. Step 4: Simplify right side
   31,516,760x = 4,762,688,165,621,824
5. Step 5: Solve for x
   x = 4,762,688,165,621,824/31,516,760
6. Step 6: Final answer
   x = 151,116,046.37