Finding the Third Proportional to 58,164,549 and 90,063,848.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,164,549 : 90,063,848.25 = 90,063,848.25 : x
2. Step 2: Convert to fraction form
   58,164,549/90,063,848.25 = 90,063,848.25/x
3. Step 3: Cross multiply
   58,164,549x = 90,063,848.25 × 90,063,848.25
4. Step 4: Simplify right side
   58,164,549x = 8,111,496,761,599,028
5. Step 5: Solve for x
   x = 8,111,496,761,599,028/58,164,549
6. Step 6: Final answer
   x = 139,457,743.61