Finding the Third Proportional to 31,788,363 and 68,658,584

Step by Step Solution

1. Step 1: Write the proportion equation
   31,788,363 : 68,658,584 = 68,658,584 : x
2. Step 2: Convert to fraction form
   31,788,363/68,658,584 = 68,658,584/x
3. Step 3: Cross multiply
   31,788,363x = 68,658,584 × 68,658,584
4. Step 4: Simplify right side
   31,788,363x = 4,714,001,156,885,056
5. Step 5: Solve for x
   x = 4,714,001,156,885,056/31,788,363
6. Step 6: Final answer
   x = 148,293,297.04