Finding the Third Proportional to 1,191,404,214,438 and 1,671,775,962,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,404,214,438 : 1,671,775,962,921 = 1,671,775,962,921 : x
2. Step 2: Convert to fraction form
   1,191,404,214,438/1,671,775,962,921 = 1,671,775,962,921/x
3. Step 3: Cross multiply
   1,191,404,214,438x = 1,671,775,962,921 × 1,671,775,962,921
4. Step 4: Simplify right side
   1,191,404,214,438x = 2,794,834,870,200,436,785,152,000
5. Step 5: Solve for x
   x = 2,794,834,870,200,436,785,152,000/1,191,404,214,438
6. Step 6: Final answer
   x = 2,345,832,620,307.45