Finding the Third Proportional to 647,903,174 and 1,043,337,584

Step by Step Solution

1. Step 1: Write the proportion equation
   647,903,174 : 1,043,337,584 = 1,043,337,584 : x
2. Step 2: Convert to fraction form
   647,903,174/1,043,337,584 = 1,043,337,584/x
3. Step 3: Cross multiply
   647,903,174x = 1,043,337,584 × 1,043,337,584
4. Step 4: Simplify right side
   647,903,174x = 1,088,553,314,186,957,056
5. Step 5: Solve for x
   x = 1,088,553,314,186,957,056/647,903,174
6. Step 6: Final answer
   x = 1,680,117,273.49