Finding the Third Proportional to 31,450,060 and 67,272,194

Step by Step Solution

1. Step 1: Write the proportion equation
   31,450,060 : 67,272,194 = 67,272,194 : x
2. Step 2: Convert to fraction form
   31,450,060/67,272,194 = 67,272,194/x
3. Step 3: Cross multiply
   31,450,060x = 67,272,194 × 67,272,194
4. Step 4: Simplify right side
   31,450,060x = 4,525,548,085,573,636
5. Step 5: Solve for x
   x = 4,525,548,085,573,636/31,450,060
6. Step 6: Final answer
   x = 143,896,325.97