Finding the Third Proportional to 47,145,896 and 70,428,490

Step by Step Solution

1. Step 1: Write the proportion equation
   47,145,896 : 70,428,490 = 70,428,490 : x
2. Step 2: Convert to fraction form
   47,145,896/70,428,490 = 70,428,490/x
3. Step 3: Cross multiply
   47,145,896x = 70,428,490 × 70,428,490
4. Step 4: Simplify right side
   47,145,896x = 4,960,172,203,680,100
5. Step 5: Solve for x
   x = 4,960,172,203,680,100/47,145,896
6. Step 6: Final answer
   x = 105,208,992.18