Finding the Third Proportional to 119,915,817,115.50 and 266,643,099,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   119,915,817,115.50 : 266,643,099,443.25 = 266,643,099,443.25 : x
2. Step 2: Convert to fraction form
   119,915,817,115.50/266,643,099,443.25 = 266,643,099,443.25/x
3. Step 3: Cross multiply
   119,915,817,115.50x = 266,643,099,443.25 × 266,643,099,443.25
4. Step 4: Simplify right side
   119,915,817,115.50x = 71,098,542,480,702,908,137,472
5. Step 5: Solve for x
   x = 71,098,542,480,702,908,137,472/119,915,817,115.50
6. Step 6: Final answer
   x = 592,903,790,266.66