Finding the Third Proportional to 105,724,068 and 148,885,030

Step by Step Solution

1. Step 1: Write the proportion equation
   105,724,068 : 148,885,030 = 148,885,030 : x
2. Step 2: Convert to fraction form
   105,724,068/148,885,030 = 148,885,030/x
3. Step 3: Cross multiply
   105,724,068x = 148,885,030 × 148,885,030
4. Step 4: Simplify right side
   105,724,068x = 22,166,752,158,100,900
5. Step 5: Solve for x
   x = 22,166,752,158,100,900/105,724,068
6. Step 6: Final answer
   x = 209,666,091.91