Finding the Third Proportional to 42,457,795.31 and 67,107,776.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,457,795.31 : 67,107,776.06 = 67,107,776.06 : x
2. Step 2: Convert to fraction form
   42,457,795.31/67,107,776.06 = 67,107,776.06/x
3. Step 3: Cross multiply
   42,457,795.31x = 67,107,776.06 × 67,107,776.06
4. Step 4: Simplify right side
   42,457,795.31x = 4,503,453,608,054,648
5. Step 5: Solve for x
   x = 4,503,453,608,054,648/42,457,795.31
6. Step 6: Final answer
   x = 106,068,946.23