Finding the Third Proportional to 69,126 and 99,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,126 : 99,922.50 = 99,922.50 : x
2. Step 2: Convert to fraction form
   69,126/99,922.50 = 99,922.50/x
3. Step 3: Cross multiply
   69,126x = 99,922.50 × 99,922.50
4. Step 4: Simplify right side
   69,126x = 9,984,506,006.25
5. Step 5: Solve for x
   x = 9,984,506,006.25/69,126
6. Step 6: Final answer
   x = 144,439.23