Finding the Third Proportional to 109,078,546.50 and 164,748,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078,546.50 : 164,748,973.50 = 164,748,973.50 : x
2. Step 2: Convert to fraction form
   109,078,546.50/164,748,973.50 = 164,748,973.50/x
3. Step 3: Cross multiply
   109,078,546.50x = 164,748,973.50 × 164,748,973.50
4. Step 4: Simplify right side
   109,078,546.50x = 27,142,224,269,303,704
5. Step 5: Solve for x
   x = 27,142,224,269,303,704/109,078,546.50
6. Step 6: Final answer
   x = 248,831,921.04