Finding the Third Proportional to 146,209,382 and 321,113,068

Step by Step Solution

1. Step 1: Write the proportion equation
   146,209,382 : 321,113,068 = 321,113,068 : x
2. Step 2: Convert to fraction form
   146,209,382/321,113,068 = 321,113,068/x
3. Step 3: Cross multiply
   146,209,382x = 321,113,068 × 321,113,068
4. Step 4: Simplify right side
   146,209,382x = 103,113,602,440,372,624
5. Step 5: Solve for x
   x = 103,113,602,440,372,624/146,209,382
6. Step 6: Final answer
   x = 705,246,141.05