Finding the Third Proportional to 31,516,756 and 69,012,224

Step by Step Solution

1. Step 1: Write the proportion equation
   31,516,756 : 69,012,224 = 69,012,224 : x
2. Step 2: Convert to fraction form
   31,516,756/69,012,224 = 69,012,224/x
3. Step 3: Cross multiply
   31,516,756x = 69,012,224 × 69,012,224
4. Step 4: Simplify right side
   31,516,756x = 4,762,687,061,426,176
5. Step 5: Solve for x
   x = 4,762,687,061,426,176/31,516,756
6. Step 6: Final answer
   x = 151,116,030.51